Posts : 862. $160 per 4 gig DDR2 module. This item: 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory. It needn’t be a high paid position (The CEO could give up 1% of his yearly pay/bonuses to fund the department and give some deserving people an 8$/hr job. -. We messed around with the BIOS settings to try and see what was up. Later in the boot process, it will. 350 MHz / 450 MHz / 525 MHz / 650 MHz. From the Optiplex 755 Tech Guide, 800MHz is the max RAM speed for it. 71% of bottleneck. Maximum internal drives supported : Drive configurations supported (max) PCIe lanes : Parts needed to install a M. 50 $ 13 . A seagate 500GB HDD and (originally) 4GB of Samsung PC2-5300U DDR2 ram in a 4x1 configuration. N652J 3. N652J 3. More speed with little fuss: Installing and testing RAM modulesOptiPlex 780. com SearchEl equipo OptiPlex 755 soporta memorias DDR2 SDRAM de 667 o 800 MHz, para que el ordenador reconozca los 8 GB de memoria, es necesario que el equipo tenga instalado un sistema operativo que trabaje a 64 bits. So, I tried a kingston value ram of 4gb @ 1333M. Desktop/Workstation RAM upgrade » OptiPlex 780 by Dell. . NOTE: Win 7 Home Premium, 64-bit, can support up to 16 GB of RAM, assuming the PC's hardware and BIOS can support 16 GB of RAM. view all compatible upgrades. The fact that fan eventually quiets down speaks against bad thermal paste. Addressing Memory Configurations. 89The specs say max ram is 8GB, but there's plenty of posts showing folks with 12GB or 16GB RAM. The C2X only seem to run in the older Pentium4/D machines with 130W CPU support. 5GB will be set aside for the OS. 89 inches centimeters Length 6. In the next generation of Optiplex's, models like the 390, 790, 990, etc. sub zero. The NVIDIA Quadro K620 offers impressive power-efficient 3D application performance and capability. 3 Robust mainstream desktop designed to meet your needs, now and in the future The new Dell OptiPlex 755 offers a compelling, versatile solution that can help you meet evolving business needs with the right technologies and services. Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer? At Crucial®, we ensure that the higher amount of RAM is rigorously. 83GHz Yorkfield Quad Core Q9550 12MB, 1333FSB, E0. Dell Optiplex 755 SFF RAM upgrade problem. 40GHz, 2400 Mhz, 2 Core (s), 2 Logical Processor (s) BIOS Version/Date Dell Inc. Thread starter cookie_monster_17; Start date Sep 25, 2018;. 4x4GB DDR3-1600MHz 1. 0 started showing up on 3020 7020 9020. Maximum Memory; 4. Dell Optiplex 755: 32bit or 64bit. Intel® Q965 (ICH8) Express Chipset. 2 posts · Joined 2008. 765* 6. This Dell Computer can take up. #3. I want to expand my RAM to the max 8GB in my Optiplex 755 MT. If you really want to just max out your motherboard you could install an Optiplex 780 motherboard you would new to get DDR3 ram and then. $1,275. ¿. 5. DDR4-2666 • CL=19 • NON-ECC • UDIMM • 288-pin • 1. If it's already in that mode, try another. Hello,I purchased an Optiplex 380 a couple of years ago which came with 2x2GB RAM @ 1066Mhz and now I think time has come to upgrade to at least 8GB. Thanks for your help so far, I really appreciate it. Dell ships non-ECC 184 pin SDRAM memory only. Shop Amazon for A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade and find millions of items, delivered faster than ever. Optiplex 5000 Micro. unconfavated memory (Max 8GB on 64-bit operating systems) Expansion slot 2 x8GB 4X2GB Dell OptiPlex 745 DDR2 PC2-5300 Memory. 81. No aftermarket coolers, or cases are made for it. My Optiplex 755 Gaming / HTPC setup is now complete. 1: power off. Dell OptiPlex 7050 Tower RAM & SSD Upgrades | Scan ID: 3B4D92A831D926C3 We have compatible memory and storage upgrades for your system Max-Out memory View all upgradesProcessor info from BIOS: Intel EM64T. 5: wait 15minutes, this further discharges huge capacitors inside. If you are using a 32-bit operating system such as Microsoft® Windows® Vista®, your computer will support a maximum of 4 GB of memory. 2: M. If the BIST LED turns on, the power supply is delivering power to the computer. I am looking to add another 8GB of RAM, but the same memory module is difficult to obtain in my location. Mi pregunta es ¿Puedo colocar en una de las ranuras libres una memoria ram kingston kvr8002N6 de 2 GB a 1. Free delivery and free returns with a 100% money back guarantee. Upgrade Finder. OptiPlex Desktop Computers - OptiPlex business desktop computers offer space-saving features, advanced security, manageability and are a choice for everyday commercial. I've had some skips in using recording studio software, my reasons for wanting to expand. 8. Their seems to be some conflicting information with the dell manuals: check out the max memory from the dell optiples 380 setup and Features Information pdf. Create & edit digital content. Your PC won't break if the wrong selection is made, it simply won't boot. Or fastest delivery Nov 7 - 8 . The stylish new OptiPlex 960 delivers advanced technologies to tackle any challenge without missing a beat. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Dell Optiplex 755 Full-Tower Desktop Specs and Details. 4. Start a Conversation. 66GHz Yorkfield Quad Core Q9400, 6MB, 1333FSB, R0. 0. #5. . This computer supports maximum memory speed of 800MHz DDR2 SDRAM. However, is says the minimum watt supply requirement for this GPU is 400 Watts. good day! I have a DELL optiplex 755 SFF PC. Dell uses proprietary I/O front cables, headers, and control boards. When I put Win10 on an SSD and maxed the RAM, that's when I really noticed a difference in speed. The only way we got it to install was by turning "OS Install" option on. There are 2 slots so you can put 4GB in each of the slots. CMS 2GB (1X2GB) DDR2 5300 667MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 210L 320 330 740 745 755 Memory Ram Upgrade - A89 4. The Dell Users Manual for the E1505 states that 2 GB is the maximum for that model. Depending on how much RAM you need, if you have any RAM heavy apps, 7020 has max listed RAM @ 16GB and 9020 @ 32GB. 2: M. compare. I have recently acquired a Optiplex 755 DT. Drive Type: SATA 7200 RPM HDD. The specs scall for a maximum of 16GB total yet states that 16GB per slot is compatible. 2V • 1Rx8 • PC4-21300. I'm going to buy my first Dell computer, which is a Dell Optiplex 755 Small Form Factor. We would like to show you a description here but the site won’t allow us. Perhaps, a ssd and maximum memory is only 8 GB's. Below memory compatibility will be DDR3 unless stated otherwise. $50. According to the Dell manual, 8GB is maximum. Also read up on pagefile. Buy system specific Dell OptiPlex 755 DT/MT/SFF Desktop Memory/RAM and SSD upgrades from KingstonMemoryShop. I have just bought a very similar, used Optiplex 755 DT on eBay with a similar CPU. Dell Optiplex 755 specs, deals, and users reviews. likhithchitneni, The Optiplex 755 is getting on a bit, but there are more options to improve it than one might suspect. 00GHz Yorkfield Quad Core Q9650, 12MB. Below memory compatibility will be DDR3 unless stated otherwise. Slots: 4. Starting at CAD $599. Connect the power cable. 000. I recently purchased a new Dell Optiplex 755 with an E6750 2. 6300, 667MHz made by pacific sun at frys electronics in downers grove, il, total cost, $34, much faster on single/multiple window apps and web searching. RAM for the 755 (I like A-Tech with lifetime warranty) is quite reasonable. Motherboard: Dell OptiPlex 7010. Produce video, photography and music. PowerEdge Hardware General. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. 5Ghz - RAM: 256GB (16x8GB + 8x16GB) @ 1333Mhz - Storage: 1x Intel 160GB SATA III SSD, 12x Seagate SAS Enterprise 1TB HDD in RAID Z2, 4x Sandisk. Search; Shop; Support; Community. What can we help you to find. Memory connectors. It varies. 1 with 8GB. I would be worried about damaging the motherboard, or graphics card, or at very least crashing the computer regularly. Also, some Mobo's particularly OEM and other lower quality ones, often do not like having all the RAM slots filled. We always send matched modules, when you order 2 or more. Solved. Maximum memory: 8GB Standard memory: 1 or 2GB removable All compatible upgrades DRAM Internal SSD External SSD Filter Internal SSD for: OptiPlex 755 Series (Desktop. 30,340. Memory 12 Drives and Removable Storage 13. 2 device into a M. 0 1 x DVI: Operating System: Windows. If you had the USFF, the max total RAM is 4GB. 6: POWER cord back now. 5" bay : Additional information : 9350 9360: 1: 1x M. 2GB RAM (1x2GB) INTEL GMA3100 ( :C ) 150GB HDD. Memory: Ultra Small Factor model: Up to 4 GB 800 MHz / 667 MHz Non-ECC SDRAM DDR2,. So if anyone wants to replace the innards of an OptiPlex 745 with an OptiPlex 755, you will also need to buy a new I/O panel for it, P/N XT029 (cable), CN312 (board), and TP004 (metal bracket). Dell. Maximum memory: 8GB Standard memory: 1 or 2GB removable All compatible upgrades DRAM Internal SSD External SSD Internal SSD for: OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) Crucial MX500 4TB 3D NAND SATA 2. Maximum Graphics Memory on Windows® 10: Intel® UHD Graphics: Limited by OS to one-half of System Memory: Intel® Iris® Plus Graphics: Limited by OS to one-half of System Memory: Intel® UHD Graphics 620/630: Limited by OS to one-half of System Memory: Intel® UHD Graphics 600/605: Limited by OS to one-half of System. The Optiplex 755 system has four variants: Ultra small form factor, Small form factor, Desktop, Mini-tower. Power figures for DELL Optiplex 755 Mini Tower. Example: Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. 10GHz 3. 50Thats why Systems from 2011 have 24 gig Tri channel ram with 24 gigs max ram. 89 $ 64. #5. Set personal price drop alerts! If you have Windows, System Info in the Control Panel will tell you total use of the RAM. 1 with 8GB. 90 Reviews. 29-08-2020 12:00 PM. Crucial shows this as requiring 1. You'll get MUCH WORSE performance. Most dell computers have code in the bios firmware that checks on the memory brand, and sets a flag, if non crucial memory is detected. Nov 22, 2016 Should be 16 gb max source :more info here You have to choose between 2 x 8 gb ddr2 OR ddr3 because you cannot mix them. I know the maximum is 8GB, but would this work? I would like 8GB but my budget isn’t in heights for this older system. Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Intel Evo, Intel Optane, Iris, Itanium, MAX, Pentium. Thanks for your help so far, I really appreciate it. $37. Press the power button. 10 GHz (2nd Generation) Installed RAM: 8 GB (7. 1. 88 Usable) Operating System: Windows 11 Pro. Apr 5, 2013. Dell Support Forums: Dell Desktops Forum: Dell Desktops Community Support Forums all models: Max processor and ram for the Mini-tower optiplex 755 (BIOS A17)DELL™ optipLEx™ 755Optiplex 755 DT Hardware Upgrade. CN698617CL07F0. No need to upgrade PSU with those options. APM. g. McCandless Twp, Pittsburgh Google Pixel Watch 2. I primary use my computer for Adobe Photoshop and photography items. Q6600 - Cheaper than dirt. Brand: A-Tech: Computer Memory Size: 8 GB: RAM Memory Technology: DDR4:. 4GB Kit 2 X 2GB DDR2 Memory for Dell Optiplex 755 760 GX280 Ultra Small Form Factor Desktop PC2-6400 240 pin 800MHz Non-ECC DIMM. It has a E2160 1. Hi Deeprocks19, Please refer to your user manual. vendor Dell Inc. 0 ports, whereas Dell Optiplex 780 features 8 USB 2. Helps you switch between applications, open documents, and complete daily tasks faster. 2 device into a M. com Search El equipo OptiPlex 755 soporta memorias DDR2 SDRAM de 667 o 800 MHz, para que el ordenador reconozca los 8 GB de memoria, es necesario que el equipo tenga instalado un sistema operativo que trabaje a 64 bits. I also specified 2 GB of PC2-6400 800Mhz of DDR2 memory as part of the original configuration that was supplied by Dell. Available with top-of-the-line processors, generous memory options, native support for dual high-resolution. (example: DDR3L) DDR3 is not backward-compatible with DDR2. $3163. Above Optiplex's are older. I currently have them all "maxed" out at 8GB RAM apiece, which is the listed maximum for each. A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade. I want to extend the memory to maximum Can anybody clearify this Statement from the product brief: "Delivers up to 12. 4. WIN10 New 28 Aug 2022 #1. Maximum memory is 64GB on Tower/Small Form Factor, 32GB on Micro. DDR2 PC2-5300 667MHz / PC2-6400 800MHz Non-ECC DIMM. It's not really very upgradeable either. System Board Connectors 14 System Board Connector Maximum Allowable Dimensions, Graphics/Video Controller 15 External Ports/Connectors 20 Communications – Network. 0. FYI, currently my OptiPlex 755 DT running on Windows 7 Pro 64-Bit with Intel Core 2 Duo E6550, 2×2GB 800Mhz RAM, Phoenix ROM BIOS PLUS Version 1. I have an Optiplex 760 x-64 running Win10 Pro that's using up 71-85% of memory with minimal applications (email, Adobe Reader, Win Office, etc. F886J 2. . OptiPlex XE Technical Guidebook Page 2 OVERVIEW . Hi everyone, I'm a new user here and have a question for you. I have got a Dell Optiplex 755 SFF, and i'd like to change all of my hardwares, to the best components what i can use. I would like to upgrade to 8 GB by. Get the lowest price deals on Amazon, and eBay. Memory. GPU - NVIDIA GTX 970. Find compatible Memory (RAM) for your Dell device - Optiplex Desktops. All other brands will fail the memory check at boot. OptiPlex. I know you must have Windows 7 Professional or Ultimate to access more. Sign In Upload. Checking Passmark Performance Test baselines, the highest rated system uses a Core2 Quad Q9650 - 4-cores and 3. An SSD hard drive should work and Crucial sells some they claim compatible with the 755. 2. #1. yes it is true, i still use my original dell optiplex gx280, 10+ years old. 5 volt memory. I have two Optiplex 755 SFF running VMware ESX 4. I previously owned a Dell Dimension E521 that consisted of a AMD Athlon 64 5000+, 4 GB of RAM, and a HD 6670. OptiPlex 160L. Can someone confirm the RAM capacity of an Optiplex GX 280? I bought a used machine, it is fitted with 2 x 512 MB. com. DELL OPTIPLEX 960 Professional users seeking a sophisticated, powerful desktop need to look no further than the OptiPlex 960. Purchased copy of OS/X 10. OptiPlex 9020 (MT, SFF) 4. I'm wondering which ddr 2 companies' RAM work well with my computer, if someone has the same computer it would be great to hear what. *Important Information: System Memory and Graphics: Significant system memory may be used to support graphics, depending on system memory size and other factors. A very short, very. HERE is the Crucial Memory listing for the 380 "mini tower". Intel Core 2 duo E7500 2. Read more. Ad. So I guess this should be high density. I've taken a humble Optiplex 755 Desktop chassis, upgraded the RAM to 4gb, upgraded the HD to a 60gb OCZ Vertex 2E Solid State Drive, added a PCI-E full-height riser, and upgraded the graphics card to the maximum possible that would fit into the case. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max bus clock (MHz) of RAM. The Dell OptiPlex 755 offers enhanced management and control with Intel® vPro™ processor technology, allowing IT staff excellent flexibility, high efficiency and reduced desk-side troubleshooting. Add to Cart. 2. O. All Mr Memory recommended upgrades are 100% compatible with your Dell. Whether you are looking to configure your OptiPlex 780 yourself or upgrade it, equipping a device with sufficient RAM is. Memory Options3 MT/DT/SFF- Four DIMM slots; Non-ECC dual-channel 1066MHz or 1333MHz DDR3 SDRAM, up to 16GB maximum system memory USFF- Two DIMM slots; Non-ECC dual-channel 1066MHz or 1333MHz 4 DDR3 SDRAM, up to 8GB maximum system memoryI have a refurbished Optiplex 755, Windows 7 pro 32 bit, 2GB RAM. That's why higher than 8GB is unsupported and companies, like Crucial, that make RAM, will tell you the highest is 8GB. If you are using a 64-bit operating system, your computer will support a maximum of 8 GB (2-GB DIMMs in each. Jun 27, 2018. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Ultra Small Form Factor) - FREE US Delivery. 5 out of 5 stars 15. It would be nice if the GTX1050 would run because it could move to your next machine. Over 2 years experience on this forum. 6 / 16. Hello, I'm planning to upgrade my OptiPlex 755. 1 with 8GB. 33GHz. I would like to get input from other people that use the Optiplex 755 and get some input on what they recommend upgrading on the system to make it more of a personal. Max Memory. 33GHz 4M,VT,1333FSB 330-1129 : Shipping Material for System Single Hard Drive Neo Desktop Dell OptiPlex 365-0257 : CFI Routing SKU 366-1551 : Custom Project Fee for ESLH 313-5426 : 16X DVD+/-RW,SATA,Dell OptiPlex. 6 Professor. I want to know if I’ll be able to install a 1x2gb and 1x1gb in one slot, and a 1x2gb and 1x1gb in the other to reach 6GB. 1660. 6" Laptop-#B24. Optiplex SFF Plus 7010, RAM upgrade. 5-inch drive bay 4 USB 2. 667 MHz 240-Pin. 21. Each memory slot can hold DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300 with a maximum of 4GB kit (2GBx2) per slot. pretty simple way to make a fast computer even faster. This system rating = 2134, 2D=482, 3D=1872- quite. 8V • 256Meg x 64 •. 3: then push power button with line AC cord not connected. The computer is a Mini tower dell optiplex 755item 3 DELL 0DR845 OptiPlex 755 MB with Dual Core E2140 skt 775 1. Dell Optiplex 755/760 in the form factor of your choosing 4 GB DDR2 PC2-6400 RAM (2 will work, 8 is great)(there are 4 slots)(max per stick is 2GB) 40 GB or larger SATA HDD USB Mouse and Keyboard, Monitor and other accessories as necessary. NOTE: If you have the USFF, only 4GB are compatible. Speed was pretty good though. - no new coolers are needed. 5 x the total memory. I have decided to expand the ram and I plugged in free slot available new memory, Transcend ram 4GB 1rx8 ddr3 1333u. 0. Drives > SATA Operation. 6 Based on Dell internal analysis using publicly available specs in August 2023 comparing maximum. de memoria Ram. Podrá encontrar mas información referente a la memoria RAM del equipo OptiPlex 755 en las páginas 81 y 105 del siguiente manual en línea: Guía del usuario de Dell OptiPlex 755. Kisianik, you said a 750 ti would be appropriate for Dell Optiplex 755. $6489. My Computer Subscribe to Thread. The computer is a BTX form factor so aftermarket parts aren't actually made to fit. 0. . Report. 95. sp. . The 780 takes either 1,066MHz or 1,333MHz RAM. Each memory slot can hold DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300 with a maximum of 4GB kit (2GBx2) per slot. I would like to get input from other people that use the Optiplex 755 and get some input on what they recommend upgrading on the system to make it more of a personal computer than a business. Dell Optiplex 7010 SFF - GPU, PSU, RAM, HHD & SSD Upgrade. 48 delivery Jan 9 - 12. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade 4. I also checked the Crucial memory selector as the memory suppliers often know more about memory requirements than Dell publishes, but they too say the 2 GB is the max. N650J 2. So far I've salvaged the E521 and upgraded the Optiplex to 6 GB of RAM, slapped my. compare. 512 MB, 1 GB, or 2 GB non-ECC. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 745 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. 10. Unless you bought it already, I suggest A-Tech RAM. Help Me Choose. 2GB Kit 2 X 1GB DDR2 Memory for Dell Optiplex 330 740 745 745c 755 Desktop PC2-5300 240 pin 667MHz DIMM RAM. Tengo una Dell Optiplex 755 que viene de fabrica con 4Gb de RAM de 667MHz, pero tengo entendido que esta solo soporta hasta 8Gb de RAM con una frecuencia de 667 MHz a 800MHz, entonces yo se la quiero mejorar a 8 Gb pero no se cual comprar ya que ya he probado con unas memorias ddr2 de 800MHz pero no arranca la. just replaced 2x512mb memory and purchased 4x1gb (max for four slots) ddr2, PC2-. )Newer versions do not run at max speed in. Home > Manufacturers > Dell > Desktops > Dell XPS > XPS 630i. Learn how to set up your Dell OptiPlex 755 desktop computer with this comprehensive guide. Three-Step Upgrade Selector. This is from the 760 manual in Dell support. Memory for Dell Optiplex 755 Ultra Small Form Factor Computer, Upgrade Optiplex 755 Ultra Small Form Factor Memory with 100% compatible 755 Ultra Small Form Factor Dell RAM modules from memorystock. Windows Vista, 64-bit. I checked the system resources and it showed the correct amount of RAM. Forget it, running a HD7750 card on a Dell 280w PSU is going to cause nothing but trouble and possibly damage the PC. Guaranteed-compatible with the Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor)According to the Dell manual, 8GB is maximum. 47. NA / NA / NA / NA. Dell only lists what was available and tested with that system when new. Required Ram is based on Front Side Bus. 07-01-2013 05:00 AM. But Dell never tested the 755 with higher than 8GB RAM. 93 GHz, BIOS is A16 8/16/2013, installed memory is 4GB. Device Management. I want to upgrade the RAM, but I started building computers in the DDR3 era and don't really know how DDR2 compatibility works. System Manufacturer: Dell Inc. The processor is a Core2Quad, which can be upgraded. 8v,Non-ECC. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. normally on a OptiPlex 755 (and you need to confirm this by looking inside the case) the system has 4 slots for ram, ands 8GB is the highest in 99% of cases for 775 CPUs' thus DDR-800/667 being the two possible speeds used on the said motherboard. Optiplex 7040 Spec Sheet I think you meant 7020 and not 7040? Up to you. Thank u for reply So what kind Of Ram Matches this computer ? i see some people using a 12gb ram In dell755KVR800D2N5K2/4G is HIGH Density Ram. The 745 appears to use either the Q963 or Q965 chipset, while 755 uses either the G31 or G33. And most. OptiPlex 210L OptiPlex 210Ln OptiPlex 3000 Micro OptiPlex 3000 SFF OptiPlex 3000 Tower OptiPlex 3010 Desktop OptiPlex 3010 Mini Tower OptiPlex 3010 Small Form Factor OptiPlex 3011 All-in-One OptiPlex. None / 128 MB / 256 MB DDR2 / 256 MB DDR2. 8GB ram ddr2 @ 800Mhz will work, as I’ve upgraded from 4gb in my 755 DT. 28-06-2021 17:00 PM. Sep 15, 2016. 66GHz Kentsfield Quad Core Q6700, 8MB, 1066FSB, G0. MoBo for Dell Precision 360. I have got a Dell Optiplex 755 SFF, and i'd like to change all of my hardwares, to the best components what i can use. Helpful. (example: DDR3L) DDR3 is not backward-compatible with DDR2. 2V 1Rx8 288-Pin UDIMM Desktop RAM Memory Module other variants of Dell Optiplex 755 allow for 8GB maximum RAM, while Dell Optiplex 780 allows for up to 16GB RAM. DELL™ OPTIPLEX™ 760 TECHNICAL GUIDEBOOK V1. Hi, I have Dell Optiplex 755 DT model. my755. 2 slot : Parts needed to install a M. The memory was twice replaced using new Dell. I know this is post is 6 months old but I did a lot of looking and due to height and width limits of 755 DT the maximum capacity card that I could find (and they're getting scarce) if you want to be able to close the cover is the AMD Radeon HD 6450 LOW PROFILE, SINGLE WIDTH with DVI and Display Port interface ONLY. Buy some contact cleaner and spray the RAM contacts as these desktops love to complain about RAM fault when RAM contacts go bad. Thread starter h2l; Start date Feb 16, 2012; Tags. While they can take HDD's in the TB's, the max listed for SSD is 256 GB. Results Amazon's Choice 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory 129 $3162 Save 6% Details FREE delivery Mon, Sep 11 Or fastest. Browse CommunityDell optiplex 755 maximum ram support Alright. Upgrading it is somewhat difficult for a DT. 8 Specifications of OptiPlex 5000 Small Form Factor Better yet, the memory manufacturers could supply free memory to Dell and one to four people could sit in a room filled with current Dell machines and test the modules for compatibility. Optiplex 755 desktop pdf manual download. i use a cpu cooler from a dimension 9200,which is more effective than the original one and a second 120mm fan at exit of the duct to raise the air flow. 30-07-2011 16:00 PM. It has a Core 2 Quad q6600 CPU in it, with 2 gigs of ram, and a 275w psu. If you're running Win 7 Home Premium, 64 -bit, then the limit should be 8 GB of RAM in this system. Windows XP.