Compare. The memory was twice replaced using new Dell. 4GB KIT 2 x 2GB Dell Optiplex 210L 210Ln 320 740 745 GX520 GX620 Ram Memory. The CPU-Z program would tell you how fast it is or isn't running. Developed through feedback from Dell customers, it offers remote management tools that help simplify upgrades, security, power consumption and even break/fix problems. RACLAPP. Dell 0UW729 2GB PC2-4200F 533M 2Rx4 ECC Server Dimm 4z. 241. 45 shipping. N650J 2. $109. Speedstep also had the recommendation of a newer PC, like a 9020 for example. 3 4. The ASUS GT740-2GD3-CSM 2GB is a 75W card so it does not need an AUX power connection and works fine with 305W Tower power supply. Western Digital Blue WD800JD 80GB 7200 RPM 8MB Cache SATA 3. SPONSORED. FREE delivery Oct 23 - 24. System Model: OptiPlex 755 BIOS: Phoenix ROM BIOS PLUS Version 1. Dell OptiPlex 755 specifications. Free shipping. or Best Offer. Dell recommends a maximum of 50W PCIe power draw for the SFF models. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. It only shows it ugly head once every couple of weeks, then you restart computer and all is well for another 2 weeks. How much memory does the Dell Optiplex 755 Desktop Computer take? You can upgrade your Dell Optiplex 755 Desktop Computer to up to a maximum memory capacity of. Dell Optiplex 755 specs. Get fast shipping and top-rated customer service. Be sure to update BIOS before you update your. GeForce GT 1030 2 GB GDDR5 Low Profile – For Dell OptiPlex Small Form Factor (SFF) models you can use this low profile 30 Watt dedicated graphics card. FREE delivery Mon, Jul 3 . I'm impressed by the capabilities of the 755, as we have a fleet of 20 of them at work, along with GX620/745 systems. #7 by Tesla1856 I believe is referring to: There is no 256 GB SSD limit listed for the Optiplex 755, as the manual doesn't refer to any SSD's or capacities. Dell OptiPlex 755: User Guide. #1. I ordered and installed an additional Dell-branded 2GB memory (1 x 2GB, non-ECC, 800MHz, DDR2 SDRAM). They all have 8 GB of PC2-6400 DDR2 800 Mhz RAM. OptiPlex XE Technical Guidebook Page 6 Small Form Factor (SFF) Computer View. For example, beep code 1-3-1 (one possible beep code) consists of one beep, a burst of three beeps, and then one beep. Search Newegg. 240GB 2. 00GHZ DUAL CORE DTP 80GB 2048MB. - With Macrium reflect clone. Corsair Vengeance RGB Pro 32GB (2 x 16GB) DDR4 3600MHz Desktop Memory (CMW32GX4M2D3600C18) (1633 Reviews) $109. 0Gb/s • 540 MB/s Read, 500 MB/s Write. OptiPlex 9020 (MT, SFF) 4. A 30w GT 1030 GDDR5 is commonly used in this DT form factor. com. Ao your looking at DDR2-6667 or DDR-800mhz, 4x2GB DDR2 ram NON ECC you will. 95. Meanwhile, 2GB of DDR2 RAM is pre-installed on the motherboard, later you can upgrade up to 4GB of RAM. - no new coolers are needed. 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. - Attach the 500G HDD to the Optiplex 755 SFF (don't need to install, just plug in a power connector and a SATA cable to a SATA port on the MoBo). 25GB of memory, even with a 64-bit. 99 $174. william p. Home. 14 MB. 50 GHz - 16 GB RAM DDR5 SDRAM - 512 GB M. 00. You Save $799. $47. Re: Dell Optiplex 755; picky with memory Mixing RAM brands/specs commonly results in problems. I recently purchased a new Dell Optiplex 755 with an E6750 2. 4GIGS is the Limit for 32 bit Windows. 0, Microphone Jack , Parallel Ports, Headphone Jack: Number of USB 2. I recently acquired a used Dell Optiplex 755 with 4 GB of Kingston memory (KVR800D2N5K2). 22,515. . Crucial 16GB PC4-21300 (DDR4-2666) Memory (CT16G4SFD8266)Dell Optiplex 755 Memory; Dell Optiplex 760 Memory; Dell Optiplex 780 Memory; Dell Optiplex Gx520 Memory; Dell Optiplex Gx620 Memory; Dell Studio 1555 Ram; Dell T110 Memory In Computer Memory (Ram) Dell T3400 Memory; Dell Vostro 200 Memory; Dell Xps M1530 Ram; Gateway Dx Indiana Computer Memory (RAM)Get the best deals on HP SO-DIMM Computer Memory (RAM) 16 GB Total Capacity and find everything you'll need to improve your home office setup at eBay. 2 Posts. 30,340. View PDF. Original List $1329. The BIOS update I'm not sure about. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755. Over 2 years experience on this forum. Shop products from small business brands sold in Amazon’s store. $ 119. Dell OptiPlex 755 SFF Core 2 Duo 4GB RAM 500GB HDD Windows XP Pro SP3 32bit. I have bought myself a barebones Optiplex 960 and put in a PCI-E 256 memory card and an Audigy card and two sata. Know that the 780 is ten years old. Fast & Free shipping on many items! Skip to main content. F886J 2. 23-10-2020 08:00 AM. The 780 takes either 1,066MHz or 1,333MHz RAM. com for dell optiplex 755 ram type. 99. The characteristics of my PC are: - 240 GB SSD Hard Drive - 4GB DDR2 800 RPM RAM - Intel Core 2 Duo E6550 processor (2. This made me think that there may be something with the way the BIOS handles the RAM mapping. Display Adapter: Intel (R) Q35 Express Chipset Family. Works in ALL 755 models. Description Values. There are TFX power supplies that are used on many compact case models. The 755 will run windows 10 and will work with 8 gigs of ram. With 2x1GB RAM. Even my 755 (8GB RAM) had no trouble instantaneously handling HD video. Also, some Mobo's particularly OEM and other lower quality ones, often do not like having all the RAM slots filled. 4GB 2 X 2GB Memory for Dell Optiplex 160 330 360 740 745 745c 755DT 755MT 755SFF 760DT 760MT 760SFF 960 FX160 GX520 GX745 GX755 SX280 Desktop PC2-6400 800MHz DDR2 Non-ECC DIMM RAM (PARTS-QUICK Brand)A-Tech 2GB (2X 1GB) Memory RAM Kit for Dell OptiPlex 755, 745, 740, GX620, GX520, 360, 330, 160, FX160, (MT, DT, SFF, USFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Modules A-Tech 2GB Kit (2x1GB) RAM for Dell Latitude E6500, E6400, E5500, E5400 Laptop | DDR2 800 MHz SODIMM PC2-6400 Memory UpgradeResponses(12) Davet50. or Best Offer. Dimensions and weight . And using my flat screen as the monitor threw the RGB cable. etc. 2GB PC2-6400 DDR2 Desktop Memory RAM For Dell OptiPlex 740 745 755 760 760D 960. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. A-Tech 4GB (2 x 2GB) Memory RAM Kit for Dell OptiPlex 960, 760, 755, 745, 740, 360, 330, 160, (MT, DT, SFF, USFF) - DDR2 800MHz PC2-6400 Non-ECC DIMM Modules PC2 6400 DDR2 800MHz UDIMM RAM 8GB Kit (2GBX4) 2Rx8 PC2 6400U 2GB 1. 6GHz 8GB WIN7COA Fair No SSD. Optiplex 380 Tech Guide . Civiled. Get the best deals on Kingston SO-DIMM DDR4 SDRAM Memory (RAM) and find everything you'll need to improve your home office setup at eBay. com FREE DELIVERY possible on eligible purchasesPC2 8500 Ram is for cpus that use 1066mhz fsb. 60 mm (3. Dimensions and weight. 19-11-2012 09:00 AM. OptiPlex Tower, Small Form Factor Cable Covers Thermally tested design offers an easy to install and attractive way to manage cables and secure ports. Only 4 left in stock - order soon. 00GHz Yorkfield Quad Core Q9650, 12MB. 4GHz Memory: 4096MB RAM Available OS Memory: 3956MB RAM Page File: 1973MB used, 3070MB available Windows Dir: C:Windows DirectX Version: DirectX 11 DX Setup. Thanks for your help so far, I really appreciate it. 7 :. Resolution Out of warranty? No problem. com: Optiplex 755 Memory 1-16 of 131 results for "optiplex 755 memory" Results 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory DIMM 129 $3162 Save 6% with coupon FREE delivery Thu, Oct 12 Or fastest delivery Oct 5 - 6 More Buying Choices $29. 1 with 8GB. I went with two 800MHz 512Mb PC2-6400 Kingston KTD-DM8400C/512 CL-5 sticks, supposedly compatible with Optiplex 755. $14. Dell Optiplex Memory RAM Upgrade install is the easiest and economical way to make this Dell Optiplex 780 Mini-tower computer super fast. Can anybody clearify this Statement from the product brief: "Delivers up to 12. That's Q9650 and Q9550s ,Q9550 The Q9505s is an R0 stepping. The following table lists the height, width, depth, and weight of your OptiPlex 5000 Small Form Factor. Currently unavailable. 2 V. Shop products from small business brands sold in Amazon’s store. Search Newegg. Optiplex 755 can take 16GB as 4GB modules. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. 5 x the total memory. OptiPlex. i own a dell optiplex 755 sff and mini-tower and both are fully using 16gb of ram. 5GB Ram Core 2 Duo. This is just a guess though I am not Dell engineering and I don't have a Cpu to test. You have to choose between 2 x 8 gb ddr2 OR ddr3 because you cannot mix them. Dell OptiPlex 755 User's Guide Publish date: 20 APR 2008. Can anybody clearify this Statement from the product brief: "Delivers up to 12. Memory Compatibility. Anything helps, and thank you. 2GB single module for Dell OptiPlex 210L 320 330 740 745 755 Memory Ram (A89)Buy Kingston Dell OptiPlex 755 Small Form Factor [SFF] Desktop Memory RAM & SSD upgrades. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. OptiPlex 3090 Micro. Add to Cart. com. Solution. I have sticks in DIMM 1, 2, and 4. Get it by Mon, Nov. GT 710 yes. 50. 0, DVDRW, Windows 10 Professional (Renewed) Dell Desktop Computer, Quad Core i5 3. - Download Macrium reflect Free - Macrium Reflect Free. I really don't know that you'll notice a difference in RAM speed between 667MHz and 800MHz simply using the PC. Dell OptiPlex 755 Replacement In Stock Parts List . Windows 7 8 and 10 work fine on this model. ram can upgrade to 4x2 gb ddr2. then insert them fully and never backwards and for sure DDR2 only. Free shipping! | Black Friday deals start now! search; United States. Specs of Dell Optiplex 755 Motherboard: Number of DIMM Slots: 4: Ports: Serial, USB 2. 5-inch internal SSD • SATA 6. And most. Tengo 4 memorias ram de 1gb en mi optiplex 755, quiero aumentarla a 8GB. 6 out of 5 stars(126) $31. Thats why in in the Optiplex 620 you get 3. I’ve purchased online 4x2GB DDR2 RAM also from Samsung. Best CPU for it is C2Q Q9650 3. Compare. 0GHz Processor -4gb of ram (great amount that allows multiple applications to run simultaneously) -160gb Hard Drive (more than enough storage space for the typical user) -DVDrom (watch DVD movies, Important information. Price Match Guarantee. Buy some contact cleaner and spray the RAM contacts as these desktops love to complain about RAM fault when RAM contacts go bad. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Ultra Small Form Factor) - FREE US Delivery. Dell Optiplex 755 RAM issues . 0. Get the best deals on Dell Optiplex 755 Motherboard and find everything you'll need to improve your home office setup at eBay. The memory was twice replaced using new Dell. The systems typically contain Intel CPUs, beginning with Celeron and Pentium and currently with the Core microarchitecture. View PDF. 8-in. #3. OptiPlex 755 User's Guide - iAMT Publish date: 20 APR 2008. I understand Windows XP cannot utilize the full 4 gigs of RAM which is fine with me. I have a Dell Optiplex 755 (SFF), and i want to buy a graphic card. I wonder what works best for my motherboard. . Apple M1, 8GB RAM, 256GB, macOS Ventura, Logitech G305 K/DA, Logitech MX Keys, ViewSonic VX2478 Consoles: Softmodded 1. If an item exceeds storage capacity. Are you sure I don't need a new power supply? I got the Ram and Hard drive covered now, so i don't need to worry about that, neither the CPU. Ao your looking at DDR2-6667 or DDR-800mhz, 4x2GB DDR2 ram NON ECC you will need. Vendor should know what they're selling. At MemoryC we supply Dell Optiplex Optiplex 755 desktop/server memory upgrades that are guaranteed to work in your system! Upgrading your Dell Optiplex desktop/server memory will give you an additional performance boost and make memory intensive applications work smoother. com for ram for optiplex 745. 00 $ 195. sys and make sure that this file is on the SSD with at least 1. Currently installed with 4 GB (2 x 2GB modules). $159. 4. 1. OptiPlex 3080 Tower. 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. 31. OptiPlex (a portmanteau of "optimal" and "-plex") is a line of business-oriented desktop and all-in-one computers made for corporate enterprises, healthcare, the government, and education markets released in 1993 by Dell. Business. Visit the Amazon Renewed Store. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Low Cost Delivery Low Prices 100% Safe & Secure 22-04-2013 09:00 AM. 99 Used. $13. Free shipping! | Black Friday deals start now! search; United States. Memory Type DDR2 Memory Size 2 GBytes Channels Dual, (Symmetric) Memory Frequency 332. Low Cost Delivery Low Prices 100% Safe & SecureThe Dell OptiPlex 755 offers enhanced management and control with Intel ® vPro TM processor technology, allowing IT staff excellent flexibility, high efficiency and reduced desk-side troubleshooting. Hi, I've got an Optiplex 755, 0pu052 motherboard, currently running 2 1 gb ddr2 667 mhz ram sticks, windows xp pro 32 bit, and would like to increase to 4GB the limit of 32 bit. 10 A11 Processor: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2. 13th Gen Intel® Core™ i5-13500 Windows 11 Pro Intel® Integrated Graphics 16 GB DDR5 256 GB SSD 23. and I want to upgrade my RAM in case of use optimally FSB (MHz). Ram must be DDR2 PC2-8500Optiplex 755 DDR 2 Ram question. I rebooted the PC. Dell OptiPlex 755 Tower PC Intel Core 2 Duo 2. 1-3-1 through 2-4-4 Memory not being properly identified or used. Start a Conversation. ) Rear height 290. If all tests fine one at a time but not in pairs then the speed is too slow and or the ram is not matched. This means modules with chips on both sides. Intel Dual Core Processor. Free shipping. 00GHz processor and 2gb of ram. 1. The technical guidebook states that 16Gb is the maximum, but this is incorrect. sheets for Dell Precision's as mentioned. Get a 4x2GB DDR2-800 RAM kit. core 2 duo cpu is old having only 2 cores slower than 1st gen i3. 0a x1 Integrated memory 64KBytes RX, 8KBytes TX. 11 Posts. This fault usually occurs about once per week. 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. 78 shipping estimate. or Best Offer. Boost GPU Frequency. Dell Optiplex 745 Compact Computer. 755 DT-0289. Yes, crucial brand ram from genuine micron factories is about the only memory that will ever work in a dell computer. I really don't know that you'll notice a difference in RAM speed between 667MHz and 800MHz simply using the PC. (30) 30 product ratings - Dell OptiPlex 755 SFF Motherboard PU052 E6550 CPU 2. System Model: OptiPlex 755 BIOS: Phoenix ROM BIOS PLUS Version 1. Solution. Kbyte PC100 100MHz 256 MB SDRAM (KB256-100) $22. 11 shipping. Or fastest delivery Tomorrow, Oct 19. The 755 will run windows 10 and will work with 8 gigs of ram. #5. You might also consider upgrading memory. OptiPlex 755 desktop pdf manual download. *XtDGHOXVXDULRGH'HOO 2SWL3OH[ Ordenador de minitorre Ordenador de sobremesa Ordenadores de formato reducido Ordenador de formato ultrareducidoThe maximum amount of memory you can install into the Dell Optiplex 7010 SFF is 32Gb. (example: DDR3L) DDR3 is not backward-compatible with DDR2. 8GB 4X2GB Dell Optiplex 755 S…Buy 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory: Memory - Amazon. FREE delivery Mon, Nov 13 . Case: Optiplex 755 Chassis. 90 Reviews. Instructions and demonstration of installing RAM Memory in a Dell desktop, model Optiplex GX755 small form factor. You Save $438. I want to extend the memory to maximum. I am trying to find out if either model supports PC2-8500 DDR2 1066 Mhz RAM running at the full 1066 spec. That's Q9650 and Q9550s ,Q9550 The Q9505s is an R0 stepping. Opens in a new window or tab. 30 mm (12. My desktop is an Optiplex 755 and it has 4 gigs of memory and running on Windows XP. 64. Even my 755 (8GB RAM) had no trouble instantaneously handling HD video. Refurbished Dell Optiplex 755 USFF Core 2 Duo 80gb HD 2gb ram All-In-One with 20" LCD Windows 7 Professional. Amazon. A built up 755 would have a Q9650, 8 GB DDR2-800 RAM (low density x64)and a ZOTAC MINI GTX 1050Ti 4GB GPU that runs off of the MB PCIe slot. The processor is a Core2Quad, which can be upgraded. Safely scan your system for max upgrade options. However, it should work for what you want to use it for. Low Cost Delivery Low Prices 100% Safe & SecureDell OptiPlex 755 User's Guide Publish date: 20 APR. Front and Back View. Single slot cards with 1 fan can fit. 8 Gb/s (DDR2 800 dual 6. 3. 2008. Hi, I have Dell Optiplex 755 DT model. 1GB Dell Optiplex 755 GX520 GX620 Memory DDR2 PC2-5300 667MHz RAM DIMM . 0GHz 4GB 160GB Windows Pro. Show More. compare. Dell Optiplex 755 Desktop Core 2 Duo E6550 4GB RAM 1TB HDD Windows XP Pro 32Bit. It's smooth as silk and far faster than any other OS I've tried. . My desktop is an Optiplex 755 and it has 4 gigs of memory and running on Windows XP. 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. Format Description: This file format consists of a BIOS-executable file. More results. It has 4 Ram slots (2 Banks of 2) and each can take 8Gb of Ram. CIRCUIT BOARD 2. Enter model or choose from the list below. Currently has BIOS A10 dated 4-30-2008 microcode 60B. 755 SFF-0430. Considering the age of this model the power supply is suspect. 3 out of 5 stars 3. 4. i have an optiplex 755 q6600 (2. Pulse <Ctrl -3!SDUDHQWUDUHQODFRQILJXUDFLyQGH0(%[HVFULELUODFRQWUDVHxD 2. Aug 28, 2018. 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 RAM (MemoryMasters) $22. United States; United. Get the best deals on 2 GB Capacity per Module DDR2 SDRAM DIMM Computer Memory (RAM) with 4 Modules and 240 Pins and find everything you'll need to improve your home office setup at eBay. $19. KingstonMemoryShop stocks memory upgrades for your Dell Optiplex 755 USFF/Ultra Small Form Factor Desktop to boost performance and capacity. When I booted up I got a message "unsupported memory configuration. $95. So you can get more done around the office without having to run around - and you have more time for projects that can help an enterprise work. 0 GB Windows XP Home, Intel Graphics Media Accelerator 3100 32 MB DDR 256 MB (shared). The pc has a INTEL 2 core duo processor 2. GT 710 yes. Get the best deals on DIMM Computer Memory (RAM) 4 MB Total Capacity and find everything you'll need to improve your home office setup at eBay. Buy system specific Dell OptiPlex 755 Small Form Factor [SFF] Desktop Memory/RAM and SSD/Hard Drive upgrades from MemoryCow. USB, Ethernet, serial, parallel, VGA ports. 99. Even if the BIOS update is from 2007 like mine. MemoryCow stocks DDR2 1GB and 2GB DIMM RAM/Memory upgrades for your Dell OptiPlex 755 Small Form Factor [SFF] Desktop to boost performance and productivity. Dell Optiplex 755 Intel® Q35 Express Chipset (ICH9DO) Intel Core 2 Duo E4500 Processor (2. POWER SUPPLY 1. Select the department you want to search inWhen it turns yellow (amber) there are 2 diagnoses: 1 - solid yellow > Dell Diagnostics is running some motherboard related test. Add to cart. Refurbished OptiPlex 755 Desktop - Intel Core 2 Duo - 4GB Memory - 320GB Hard Drive. BUT, it only allows the bank of 2s to be used. Seleccione Intel ME Configuration &RQILJXUDFLyQ0(,QWHO )o Intel ME Features Control (Control de las funciones ME Intel) o Manageability Feature4GB 4 X 1GB Dell OptiPlex 755 DT MT SFF Memory DDR2 PC2-6400 800Mhz NON-ECC RAM. For best Optiplex 755 Desktop Computer. I want to upgrade my processor to the Core 2 Quad Q9650. Buy It Now. Bad media, Bad power supply, Bad/Non INTEL CHIPSET compatible ram etc. CPU: Pentium E2180. C $49. 0. (hdd can upgrade to ssd. If you put 2 sticks 800MHz in your 745, then a stick with 667MHz, the system will operate all the RAM at 667MHz. Free shipping!. 23 gigs of RAM. View PDF. VIDEO CARD 1. ) so I don't just drop $300 to find out it doesn't work. 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. Cleaning slots does not make non compatible ram suddenly compatible. $ 145. The powerful Intel dual-core processor and abundant amount of. Find low everyday prices and buy online for delivery or in-store pick-up. 0 out of 5 stars 1 rating. ) Depth 292. 2GB RAM Memory Upgrade for the Dell OptiPlex GX520 Desktop Systems Desktops. The original SATA protocol was designed to maximize the performance of platter (physical spinning) hard drives. N652J 3. I have the BSOD: Hardware Malfunction: Call your hardware vendor for support, NMI: Parity check/memory parity error, System has halted. if your looking at one of these i would reccomend them because they blend into everyday use and tasks really. Four DIMM slots (except for USFF which has two) Up to 2 GB sticks in each slot; DDR2 SDRAM at 667 MHz or 800 MHz;Hi. Intel® CoreTM 2 Duo 1066MHz FSB Socket T with Dual Core technology XD, EM64T, 2MB and up to 4MB L2 cache, EIST and VT (E6000 series) integrated Intel® Graphics Media Accelerator 3000 (no "x" in the title as in "x3000" this is just "3000") Dell Optiplex 755. 0 5 Dell™ optiplex™ 755 technical guiDe 5 front view 1 5. My Optiplex 755 Gaming / HTPC setup is now complete. OptiPlex form factors. 69 (3 used & new offers) Overall Pick To get the max out of my 755 MT: CPU = C2Q Q9650; RAM = 8GB; OS is on a Crucial SSD. Dell Optiplex 755 Memory; Dell Optiplex 760 Memory; Dell Optiplex 780 Memory; Dell Optiplex Gx520 Memory; Dell Optiplex Gx620 Memory; Dell Studio 1555 Ram; Dell T110 Memory In Computer Memory (Ram) Dell T3400 Memory; Dell Vostro 200 Memory; Dell Xps M1530 Ram; Gateway Dx Indiana Computer Memory (RAM)File Name: O755-A22. 0 5. Dell OptiPlex computers have a long history of integrated diagnostic indicators that provide important insight when a computer fails the Power On Self-Test ( POST). Publish date: 20 APR 2008. PC2 6400 Ram works for cpus that use 800Mhz Fsb. These are the Quads we validated -. These indicators can be audible beeps, power buttons that display different states and colors, specific diagnostic LEDs, or a combination of these.