Re: Dell Optiplex 755; picky with memory Mixing RAM brands/specs commonly results in problems. 29-08-2020 12:00 PM. 21. I checked the system resources and it showed the correct amount of RAM. pretty simple way to make a fast computer even faster. . The CPU upgrade is the area I'd appreciate some advice. view all compatible upgrades. But Dell never tested the 755 with higher than 8GB RAM. System Board Connectors 14 System Board Connector Maximum Allowable Dimensions, Graphics/Video Controller 15 External Ports/Connectors 20 Communications – Network. 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. 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. 755 never came with win7 / 7 drivers/ 7 COA from dell. According to Dell's Optiplex site. 66GHz Kentsfield Quad Core Q6700, 8MB, 1066FSB, G0. 2 device into a 2. 25 (2 new offers) 8GB (4GBx2) Team High Performance Memory RAM Upgrade For Dell OptiPlex 210Ln 745 Series (Desktop Mini-Tower and Small Form Factor). 0GHz 4GB 160GB Windows Pro. 22. Dell says that the q6700 is the max because the manual was old and made at the time of the Cpu's release. 19-11-2012 09:00 AM. Install modules in. Intel Celeron 430 (1. try this called a hard power reset. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. Helpful. Press the power button. 50 $ 13 . 5 out of 5 stars 15. The fact that fan eventually quiets down speaks against bad thermal paste. Free delivery and free returns with a 100% money back guarantee. Memory speed issue after Optiplex 755 Memory Upgrade. I used the specs as specified in the manual to purchase Crucial DDR5 CT2K16G48C40U5. N650J 2. The entire 8GB memory range is available to 64 -bit operating systems. Power figures for DELL Optiplex 755 Mini Tower. 6. If you read the technical guide book I'd linked, you'll learn the maximum ram capacity is indeed 16GB but you've got 4 slots, divided the max capacity with the number of slots. 8V • 256Meg x 64 •. 2: pull power cord from wall. 5 out of 5 stars 15 Yes, crucial brand ram from genuine micron factories is about the only memory that will ever work in a dell computer. I have multiples of the Optiplex 755 and XPS 420's- They're great little machines for virtualization. Moon Township Gaming Desktop PC. SAMSUNG 870 EVO SATA III SSD 1TB 2. 5-inch internal SSD • SATA 6. System CPU Type. 89 $ 64. upgrading RAM on OptiPlex 755 with 0GM819 motherboard. I have an Optiplex 380 with 2 RAM slots which was listed as 4GB cpacity and I'm running 2x4GB=8GB DDR3 just fine. 2. 1. 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. Dell. 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. The BIOS update I'm not sure about. My desktop is an Optiplex 755 and it has 4 gigs of memory and running on Windows XP. After 15 seconds, connect the power cable to the computer. A list of all Dell OptiPlex models through the years. Personally I would go with ddr3 because the 8 gb sticks are. DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. 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. 89 $ 64. Over 100 total manuals, tech guides, spec sheets, & etc. Maximum Memory: 8GB Slots: 4. DDR5 stands for double data rate 5, a type of RAM memory. 1. Also, some Mobo's particularly OEM and other lower quality ones, often do not like having all the RAM slots filled. Intel Core2 Quad Q9650 (Clock speed at 100%) with NVIDIA GeForce GTX 750 Ti (Clock speed at 100%) x1 will produce only 2. 18,530. You can identify the OptiPlex 755 by looking for the Dell logo on the front or side of the device. 4. gpu can safely upgrade to low profile TDP max 25W. 89 $ 64 . Dell Optiplex 755 specs, deals, and users reviews. 4GB de memória máxima. I purchased a Dell Optiplex Micro 5000 computer which came with a SK Hynix SODIMM 8GB (HMAA1GS6CJR6N) memory module. Above Optiplex's are older. Table 4. Optiplex SFF Plus 7010, RAM upgrade. Connect the display to the port on the discrete graphics card. The OptiPlex 755 supports the Intel Core 2 Quad, Intel Core2 Duo, Intel Pentium dual-core, Intel Celeron processors based on Intel's 775-pin (LGA775) socket. 2 Posts. Memory RAM | 2GB Kit 2x1GB Dell OptiPlex 755 - 800MHz, Unbuffered, 1,8V CRK2048D2/DLD800-S002764 max 8GB Large stock fast delivery. Thanks to Dell’s innovative approach to scalable remote client management, the OptiPlex 755 offers you a choice between several systems-management options. We messed around with the BIOS settings to try and see what was up. This is just a guess though I am not Dell engineering and I don't have a Cpu to test. 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. Type. Dell Optiplex Desktops Support Forum. Dell Part Number: 0GM819 GM819 JR271. . 2 GB of DDR3 GPU memory with fast bandwidth enables you to create large, complex 3D models, and a flexible single-slot and low-profile form factor makes it compatible with even the most space and power-constrained chassis. Where to buy. 0. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max. Apr 5, 2013. I currently have them all "maxed" out at 8GB RAM apiece, which is the listed maximum for each. 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. GPU - NVIDIA GT 240. As you have XPS 1340 , so the maximum cacapcity for RAM is 8GB. Disconnect the power cable from the PSU, and wait for 15 seconds. 4. Hi, my PC came with a Samsung 8GB RAM (DDR5 UDIMM 4800MHZ). likhithchitneni, The Optiplex 755 is getting on a bit, but there are more options to improve it than one might suspect. 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. A-Tech 8GB Memory RAM for Dell OptiPlex 7060 SFF - DDR4 2666MHz PC4-21300 Non ECC DIMM 1Rx8 1. 4 out of 5 stars 14 $64. 2V - Single Desktop Upgrade Module (Replacement for SNPY7N41C/8G) Visit the A-Tech Store. I used the 16GB Corsair 8 GB DIMM 1600 MHz PC3-12800 DDR3 Memory (CMZ16GX3M2A1600C9). Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard . 11 Posts. 0. This computer supports maximum memory speed of 800MHz DDR2 SDRAM. Kingston Value Brand (KVR) almost never works. The OptiPlex 9020 is designed to seamlessly integrate into the office environment. 4. PCI-E does not limit the graphics memory so users may see maximum graphics memory up to 1536MB used in some situations. Both the 755 and 760 run the same processors. 376 / 11. 66GHz (2 CPUs), ~2. The configuration Dell provides comes with a 1. 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. good day! I have a DELL optiplex 755 SFF PC. When setting up, Dell recommends that you: Connect to a network for Windows updates. Dell Optiplex 755 Tower Computer, 2. Follow the on-screen instructions to complete the setup. Create & edit digital content. Safely scan your system for max upgrade options. Install modules in. Model M323R1GB4BB0-CQK-0L. Dell Optiplex 7010 SFF - GPU, PSU, RAM, HHD & SSD Upgrade. 2 x 512Mb. Low Cost Delivery Low Prices 100% Safe & Secure. 9 out of 5 stars based on 14 product ratings (14) $74. 25-01-2019 18:00 PM. DELL™ OPTIPLEX XE . 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. Civiled. GX620= Pentium D or Pentium4 with 4 GIGS max DDR2 RAM = $100 or less in many places. 0 started showing up on 3020 7020 9020. Use more than 2 GB RAM in Dell OptiPlex 320. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. Depending on how much RAM you need, if you have any RAM heavy apps, 7020 has max listed RAM @ 16GB and 9020 @ 32GB. Hi,. I have heard conflicting info that either 4gb or 8gb is the max it can handle. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. •Intel vPro. Memory modules supported. and I want to upgrade my RAM in case of use optimally FSB (MHz). 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. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Ultra Small Form Factor) - FREE US Delivery. the next Optiplex model using 1st and 2nd gen core i7 cpu is 980 or 790 which are both ATX. 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. Description: Download: ATI 256MB RADEON X850 XT Platinum Edition, Hyper Memory PCI-Express X16 (DVI/VGA/TV out) Radeon X300 SE, 128MB Radeon X600 SE, RADEON® X600 256MB HYPERMEMORY, 256MB Radeon X600, Radeon X1900XTX 512MB, X1300 Pro 256MB, X1300, X1300 Pro, v. The 95W CPU limit keeps the Extremes out, and I even tried a 75W X6800 in another Dell and it wouldn't run either. com. Optiplex 3080 Tower. 4x4GB DDR3-1600MHz 1. All of these can accept 8GB of DDR2 except the crippled G31 is unable to remap PCIE/APIC memory to above 4GB so can never actually use more than 3. Small Business. yes it is true, i still use my original dell optiplex gx280, 10+ years old. Optiplex 755 Manual. It's good to know that installing CompuRAM memory as accessories or spare parts for your Dell OptiPlex 755 has no influence on the manufacturer's warranty . Dell Optiplex Desktops Support Forum. Even if the BIOS update is from 2007 like mine. EUR 23. 5Ghz - RAM: 256GB (16x8GB + 8x16GB) @ 1333Mhz - Storage: 1x Intel 160GB SATA III SSD, 12x Seagate SAS Enterprise 1TB HDD in RAID Z2, 4x Sandisk. Find Replacement Memory (RAM) for your Dell computer by selecting the product brand and/or model to find parts compatible with your Dell device. Optiplex Desktops. Learn how to set up your Dell OptiPlex 755 desktop computer with this comprehensive guide. 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. Find the service tag (a seven digit code of letters and numbers) written on a sticker on the back or. Optiplex 7010 memory question. 0Ghz. $270. Yes the machine is a good Deal IMHO. . 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. Hard Drive: GB means 1 billion bytes and TB equals 1 trillion. Thanks! I have this problem too (0) Reply. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. The Dell Optiplex 755 is a "Micro BTX" form factor. Maximum Memory: 4GB: Maximum Memory Per Slot: 2GB: SSD Form Factor: 2. Later in the boot process, it will. A09, 3/11/2008. Please choose your Dell Optiplex Computer model: OptiPlex 160. Power figures for DELL Optiplex 755 Mini Tower. if your looking at one of these i would reccomend them because they blend into everyday use and tasks. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. Submit Search. 1x 4HP13. de memoria Ram. 89The specs say max ram is 8GB, but there's plenty of posts showing folks with 12GB or 16GB RAM. I want to install 64 bit Linux so I got 2 new 2GB memory sticks and replaced the 2 1GB ones, into the same slots. These are the Quads we validated -. Dell Optiplex 780 mt ram upgrade Hi I have a option of getting a Dell Optiplex 780 mt from a good friend of mine with 8GB of ram 500GB hard drive and Windows 10 Pro I would like to upgrade it to 16GB of ram the max it supports I have a HP Compaq DC5800 that's getting old and hard to get parts for and buying a new computer. I currently have them all "maxed" out at 8GB RAM apiece, which is the listed maximum for each. 0Gb/s • 540 MB/s Read, 500 MB/s Write. DIMM DDR2 Non-ECC PC2-5300 667MHz RAM Memory. Reinstall Windows XP on OptiPlex 755. It would be nice if the GTX1050 would run because it could move to your next machine. Replacing the. Optiplex Desktops. Artemis08. Your OptiPlex 755 supports these operating systems: Change Product. #3. 66 GHz Intel Dual Core CPU and having a front side bus of 1333 MHz. The system turning on when you connect the power is a BIOS setting (power restore). Only one thing changes RAM speed. Solution. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Ultra Small Form Factor) - FREE US Delivery. 667-MHz or 800-MHz DDR2 SDRAM. I'll buy my first Dell computer, which is a Dell Optiplex 755 Small Form Factor. 3 :. $19. As far as the the CPU goes, the C2Q Q6700 is compatible with your SFF. 2. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. 01TKCC motherboard. Find compatible Memory (RAM) for your Dell device - Optiplex Desktops. - no new coolers are needed. The computer is a Mini tower dell optiplex 755. Best CPU for it is C2Q Q9650 3. Aims to increase memory bandwidth while keeping power consumption low in comparison with its predecessor,. . You'll get MUCH WORSE performance. - RAM tests include: single/multi core bandwidth and latency. 6 / 16. 8GHz Intel Celeron 430 n/a Serial ATA RAID, Ultra ATA/100 PCI/PCI Express 16x 80. Dell OptiPlex 755, like many other OptiPlex in this era, uses BTX standard (Inverted ATX), so no ATX and ITX family motherboards (even Micro ATX or Mini ITX) will FIT! Max RAM is 8GB (4x2GB). Dell OptiPlex Tower or Small Form Factor Cable Cover Dell 24 Monitor P2417H Dell Wireless Keyboard and Mouse KM636 Dell Pro Stereo Headset UC350. What type of memory does the Dell Optiplex 755 Desktop Computer take? The Dell Optiplex 755 Desktop Computer takes the DDR2 PC2-5300 667MHz, PC2-6400 800MHz DIMM. NA / NA / NA / NA. 765 inches centimeters PCIe x16 Slot Dimensions: (HxL) Height 4. 2. Upvote 1 Downvote. If you had the USFF, the max total RAM is 4GB. Below memory compatibility will be DDR3 unless stated otherwise. How many RAM slots does an OptiPlex 755 have? The Computer has 4 Slots to install memory, already with 2GB standard memory installed. GTX 750Ti and Q9650 will work great together. 3 out of 5 stars (3) $13. XPS Desktops. And most. 28-06-2021 17:00 PM. The memory speeds supported include 667 and 800 MHz DDR2 memory. Shop products from small business brands sold in Amazon’s store. For 4GB, the best option is a 2x2GB matched pair, but the Mobo may not except 2GB RAM sticks. I do have a PCI-E slot in that computer and AGP. I'm going to suggest have at least 8GB for Win10. 2 device into a M. But the Dell optiplex 755 SFF comes with only a 275 Watt power supply. Works in ALL 755 models. The manuals all direct me to a label on the chassis, and there is one for Vista, but not XP. The biggest issue with Dell memory is the need for low density memory. 50w RX 6400. 89 inches centimeters Length 6. Configuration ID: CT11944613. RAM Upgrades Overview | OptiPlex 755 with CompuRAM max up to 8GB . exe. Typical of Dell business machines, they try to keep things as consistent as possible so that moving to a new desktop line doesn't make. 30,340. Visit the A-Tech Store. 2: M. The following table lists the memory specifications of your OptiPlex 5000 Small Form Factor. HERE is the Crucial Memory listing for the 380 "mini tower". 71% of bottleneck. Hello, I understand that buying more than 4 GB of RAM is wasteful becasue 32 bit win will not use it. We would like to show you a description here but the site won’t allow us. Officially, (according to the Dell Technical Guide Book for the Optiplex GX 755) the max CPU and RAM are: Intel Core 2 Quad Q6700 Processor (2. 5-inch drive bay 4 USB 2. We always send matched modules, when you order 2 or more. That's why higher than 8GB is. 93 GHz, BIOS is A16 8/16/2013, installed memory is 4GB. It's an Optiplex 755 SFF with windows 10 64bit, so I'm going with 8GB ram (2 x 4), an SSD in place of the old HDD. I have a Nvidia Geforce GT220 video card, which is a low profile video card, it can consume the maximum of 58 W, and this video card requires at least 300 W works without problems. Recently I had upgraded to Windows 10 and obviously 2 GB of RAM is not enough to run much on. 48 delivery Jan 9 - 12. my755. $14. System Model OptiPlex 755. Search. 66GHz Yorkfield Quad Core Q9400, 6MB, 1333FSB, R0. Crucial Scanner. The Q9650 has 4 cores versus the E8600's 2-- as well, it has twice the cache (12MB vs 6MB), both fit the LGA775 socket, and the Q9560 can be overclocked. compare. Hello, I currently have a Dell Optiflex 7010 SFF, but I'm hoping to upgrade the hardware and need of your help. Manufacturers. 350 MHz / 450 MHz / 525 MHz / 650 MHz. Pre-Installed with Windows 7 Professional, Upgraded to Windows 10 Pro, & upgraded to Windows 11. I want to upgrade my processor to the Core 2 Quad Q9650. 3 4. Base GPU Frequency. 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. GX150 = Pentium 3 or Celeron with 512 megs max pc133 SDRAM. 2: M. I want to upgrade my processor to the Core 2 Quad Q9650. $3163. ¿. I used the specs as specified in the manual to purchase Crucial DDR5 CT2K16G48C40U5. Free delivery and free returns with a 100% money back guarantee. Total RAM can go up to 16GB (4GB per stick). A 3rd party application (SIW) informs me that the maximum RAM capacity is 1024MB. Low Cost Delivery Low Prices 100% Safe & Secure Dell Optiplex 780 mt ram upgrade Hi I have a option of getting a Dell Optiplex 780 mt from a good friend of mine with 8GB of ram 500GB hard drive and Windows 10 Pro I would like to upgrade it to 16GB of ram the max it supports I have a HP Compaq DC5800 that's getting old and hard to get parts for and buying a new computer is still months away. 93 GHz, BIOS is A16 8/16/2013, installed memory is 4GB. The supported RAM configurations are: 2 GB, 4 GB, 6 GB, 8 GB, and 16 GB. 2 slot : Parts needed to install a M. 0. Optiplex 755 DDR 2 Ram question. Optiplex 5000 Small Form Factor. Hi cutlassvillager1, The differences are fairly minor. I checked on Dell Precision's 3500 & 5500 due to their large capacities, including multiple HDD's. Dell OptiPlex 755, like many other OptiPlex in this era, uses BTX standard (Inverted ATX), so no ATX and ITX family motherboards (even Micro ATX or Mini ITX) will FIT! Max RAM is 8GB (4x2GB). Alienware. The latest, the Dell OptiPlex 7760 All-in-One (starts at $1,289; $1,983 as tested), continues Dell's dominant run of AIO business desktops. No aftermarket coolers, or cases are made for it. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. . downloaded for various Dell's. From some discussion boards, I understand that I could upgrade to 8GB of. 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 Series GM819 Motherboard. I'm thinking of upgrading my GPU to GTX 1050 Ti Low Profile, upgrading the memory up to 16gb or 32gb and upgrade the HHD to 1TB and replace the optical drive. 0. Unlock faster load times, improved responsiveness, and seamless multitasking for a smoother computing experience. Get the lowest price deals on Amazon, and eBay. T. Guaranteed Compatible with Dell Optiplex 755 Desktop Computer. 7040 takes 6th gen CPU's. g. Produce video, photography and music. 2. Best choice memory for Dell Optiplex 755. Laptops, desktops, gaming pcs, monitors, workstations & servers. Ao your looking at DDR2-6667 or DDR-800mhz, 4x2GB DDR2 ram NON. Core for Core improvement is minimal. 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. 4. Responses (1). OptiPlex 3090 Tower. 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. Optiplex. 0 5 FRONT VIEW 1 Optical Drive 7 Network Connectivity Light 2 Optical Drive Eject Button 8 Microphone Connector. Crucial. Dell OptiPlex 755 User's Guide Publish date: 20 APR 2008. Can someone confirm the RAM capacity of an Optiplex GX 280?. 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. MP627 2. 4. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max bus clock (MHz) of RAM. Dell Support Driver and Downloads not offering manual downloads for my. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. The MT case can take full height cards, The DT and SFF require low profile. 17-02-2019 14:00 PM. OptiPlex 755 Advanced REMOTE IT Management Dell OptiPlex 755 offers enhanced management and control with Intel® vPro™ processor technology, giving IT staff excellent flexibility, high efficiency, and reduced desktop-side troubleshooting. We recommend Crucial for non-Dell memory as it is guaranteed to work in Dell's. ItemTips. 512 MB, 1 GB, or 2 GB non-ECC. . Sep 15, 2016. 5" bay : Additional information : 9350 9360: 1: 1x M. A empresa acaba de adquirir dois Optiplex 755 Core 2 Quad com 4 Giga de Ram e HD 150 Giga Raid 1, porém esta sendo disponibilizada para utilização do SO 3 Gigas. It could be bios is malfunctioning. I have just bought a very similar, used Optiplex 755 DT on eBay with a similar CPU. I have personally tested it with 24Gb (2 x 8Gb and 2 x 4Gb). My Dell recognized the new memory configuration when I turned it on. - RAM tests include: single/multi core bandwidth and latency. I have multiples of the Optiplex 755 and XPS 420's- They're great little machines for virtualization. Yet another working Optiplex 390 MiniTower setup with 16GB of RAM. With appropriate handling of the. 10 GHz (2nd Generation) Installed RAM: 8 GB (7. Related Discussions Dell 755 optiplex in. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max bus clock (MHz) of RAM. Even the LP HD6670 is too high a card, the system requirements are stated as. View and Download Dell Optiplex 755 technical manualbook online. and I want to upgrade my RAM in case of use optimally FSB (MHz). I previously owned a Dell Dimension E521 that consisted of a AMD Athlon 64 5000+, 4 GB of RAM, and a HD 6670. Be sure to avoid KVR (Kingston Value RAM), as this has caused problems in Dell's. compare. Browse CommunityDell optiplex 755 maximum ram support Alright. Solution dextermat 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. A very short, very. (hdd can upgrade to ssd. 0 to 2. You need to sort out the RAM problem first before tackling anything else. It has 4 slots so I can install 4 2 gb sticks. 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. 4 out of 5 stars 14 ratings. 1x 4270E - Screw M2X3 : 9365 : 1: 1x M. It hung on the "Starting Windows" section of the install. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. NOTE: If you have the USFF, only 4GB are compatible. 0 GHz max.