5: wait 15minutes, this further discharges huge capacitors inside. OptiPlex. Enter model or choose from the list below. I'm going to suggest have at least 8GB for Win10. product OptiPlex 755 version unknown serial 8TQGJ3J UUID {4C4C4544-0054-5110-8047-B8C04F4A334A} SKU unknown family unknown DMI Baseboard vendor Dell Inc. Dell only lists what was available and tested with that system when new. 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. I went from an E8400 to a Q9650 in my 755 MT a ways back. (PC2-5300U) 667mhz. If you have 4. #5. 376 / 11. Memory slots Four UDIMM slots Memory type Dual-channel DDR4 Memory speed 3200 MHz Maximum memory configuration 128 GB. If you upgrade the CPU, consider an SSD and max the RAM if not already. 2: M. They both came with 2 x 1GB Hynix PC2-5300U. 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. 254 sold. * Recommended Upgrade You might need to rollback your SSD to a 256 GB model. Purchased copy of OS/X 10. Dell Optiplex 960. 4. 5 x the total memory. System Board Connectors 14 System Board Connector Maximum Allowable Dimensions, Graphics/Video Controller 15 External Ports/Connectors 20 Communications – Network. 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 . Perhaps, a ssd and maximum memory is only 8 GB's. M. I use it for some backup and to run older 32-bt software that 64-bit Win10 (Pro) doesn't run. DMI System Enclosure. I have found a potential Hynix module (HMA81GS6DJR8N), but there are some differences between. T. Speed was pretty good though. Pregunta sobre memoria ram en Dell Optiplex 755. Buy some contact cleaner and spray the RAM contacts as these desktops love to complain about RAM fault when RAM contacts go bad. James83Alienware. Dear Dell Users. responsiveness and support of 64-bit computing" DELL™ OPTIPLEX™ 755 The new Dell OptiPlex 755 offers a compelling, versatile solution that can help you meet evolving business needs with the right technologies and services. the maximum RAM it supports is only 8GB. Tip: Make sure all the sticks are the same brand, capacity, and MHz. 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. 6. Aug 28, 2018. Some compatible GPU's: 30w GT 1030 GDDR5. I'm impressed you got an Optiplex 755 to take an SSD; though SSD's aren't listed in the manual. 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. I just bought a couple cheap dell optiplex 755s off craigslist to use as servers (the 6550 Intel Core2 dual core ones). Dell. 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. Crucial. Memory connectors. Maximum Memory: 8GB: Maximum Memory Per Slot: 2GB: Number Of Memory Sockets: 4: Device Specifications; Make & Model: Dell OptiPlex 755 Small Form Factor [SFF] Device Type:Below memory compatibility will be DDR3 unless stated otherwise. $14. sub zero. 29. 2: M. F886J 2. Best CPU for it is C2Q Q9650 3. Is it possible to upgrade my Q6600 cpu to a Q9550 / Q9650? I know that there is no Q9550/Q9650 on the Compatibility list, but i've seen somebody putting that CPU. 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. According to Dell's Optiplex site. 6 / 16. It has a Core 2 Quad q6600 CPU in it, with 2 GB of ram and a PSU 275w. A very short, very. 4 out of 5 stars 14 $64. The 745 appears to use either the Q963 or Q965 chipset, while 755 uses either the G31 or G33. Only one thing changes RAM speed. System Requirements. Hello everyone, I would like to give a last upgrade to my old Optiplex 755 buying 8. Configuration ID: CT11944613. It has a Core 2 Quad q6600 CPU in it, with 2 GB of ram and a PSU 275w. Table 4. Isso é algum problema de configu. McCandless Twp, Pittsburgh Google Pixel Watch 2. 000. Alienware 15 R3 Geniune Dell battery. 30-07-2011 16:00 PM. Pregunta sobre memoria ram en Dell Optiplex 755. Free returns and support on all products. 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. (example: DDR3L) DDR3 is not backward-compatible with DDR2. Patriot Signature 4GB 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Desktop Memory Model PSD24G8002Memory speed issue after Optiplex 755 Memory Upgrade. 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. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 7020 (Mini-Tower) - FREE US Delivery. 29-08-2020 12:00 PM. O. Please note: If you are upgrading your Dell Desktop/Workstation to more than 4 GB, you will need a 64-bit operating system to take. I understand Windows XP cannot utilize the full 4 gigs of RAM which is fine with me. Os módulos de memória suportados 256 MB, 512 MB, 1 GB, 2 GB ou 4 GB não-ECC4GB. Tangerang Selatan ICA JAYA MANDIRI. Max memory for Dell Optiplex 3010 ? Ahazuerus; Jan 29, 2023; Memory; Replies 10 Views. I want to extend the memory to maximum Can anybody clearify this Statement from the product brief: "Delivers up to 12. Memory: 1 GB, 2 GB, 3 GB, or 8 GB 800 MHz DDR2, 2 DIMM slots. 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. version 1. Dell & Intel (especially Intel) didn't bother with revising their specs to reflect the times, or wasn't correct from the start, as we all know that the Optiplex 780 mid-tower & DT edition can run 16GB total RAM (DDR3-1333MHz). Crucial 8GB 4x2GB For Dell OptiPlex 740 745 755 760 PC2-6400 DDR2 800Mhz Memory. Guaranteed Compatible with Dell Optiplex 755 Small Form Factor Computer. 765 inches centimeters PCIe x16 Slot Dimensions: (HxL) Height 4. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Dell Support Driver and Downloads not offering manual downloads for my. 99. Six years later, my replacement Optiplex 755 Desktop has failed. I have multiples of the Optiplex 755 and XPS 420's- They're great little machines for virtualization. 4. Dell OptiPlex 755 Small Form Factor [SFF] Desktop Memory RAM & SSDs. Running XP but switching over Linux, mostly Fedora 18. We messed around with the BIOS settings to try and see what was up. 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. 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. $250. Dell ships non-ECC 184 pin SDRAM memory only. Memory specifications . 1. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. All other brands will fail the memory check at boot. Get the lowest price deals on Amazon, and eBay. Max Supported: Ultra Small Factor model: 4 GB / All other models: 8 GB. 2GB Kit 2 X 1GB DDR2 Memory for Dell Optiplex 330 740 745 745c 755 Desktop PC2-5300 240 pin 667MHz DIMM RAM. Search titles only By: Search Advanced search… Search titles only. 35 V operation for memory. Can someone confirm the RAM capacity of an Optiplex GX 280?. Where to buy. 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. 5-inch internal SSD • SATA 6. 0 connectors (2) 5 LAN indicator light 6 diagnostic lights 7 power button 8 power light 9 hard drive activity light 10 headphone connector 11 microphone connector Mini towEr coMputEr (Mt) viEw back view 1 card. Design 1st OptiPlex was the first Dell product made with recycled materials in 2007. Brand: A-Tech: Computer Memory Size: 8 GB: RAM Memory Technology: DDR4:. I'll buy my first Dell computer, which is a Dell Optiplex 755 Small Form Factor. 0GHz 4GB 160GB Windows Pro. It could be bios is malfunctioning. 667-MHz or 800-MHz DDR2 SDRAM. The C2X only seem to run in the older Pentium4/D machines with 130W CPU support. try this called a hard power reset. That's why higher than 8GB is unsupported and companies, like Crucial, that make RAM, will tell you the highest is 8GB. It has a 275W power supply, 8GB of RAM at 800mhz, BIOS updated to A22, 500GB of SATA Hard Drive and has a Core 2 Quad Q8400 processor at 2. Max Memory Memory Compatibility; OptiPlex 3010 (MT, DT, SSF, USFF) 2: 8 Gb: 1333/1600MHz: OptiPlex 7010 (MT, DT, SFF) 4: 16 Gb: 1333/1600MHz: OptiPlex 7010 (USFF) 2: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. DELL-2GB-DDR2-667D. Maximum Memory; 16GB: Memory Expansion Slots / Banks; 4 Slots: Memory Type & Info; DDR2 PC2-5300 667MHz / PC2-6400 800MHz Non-ECC DIMM Intel Q35 Express. 0 5 FRONT VIEW 1 Optical Drive 7 Network Connectivity Light 2 Optical Drive Eject Button 8 Microphone Connector. Later in the boot process, it will. If you put 2 sticks 800MHz in your 745, then a stick with 667MHz, the system will operate all the RAM at 667MHz. Optiplex 755 Manual. You never get the full amount of ram because the Video Frame Buffer and Bios shadow Steals 512 megs or more that you NEVER get back. 1. O. With 1GB GPU= 4GB RAM. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Ultra Small Form Factor) - FREE US Delivery. 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. Something like 0. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. Is it possible to upgrade my Q6600 cpu to a Q9550 / Q96. While they can take HDD's in the TB's, the max listed for SSD is 256 GB. Community Dell. de memoria Ram. If you're running Win 7 Home Premium, 32 -bit, then the limit is 4 GB of RAM. Search. $3163. Small Business. Dear Dell Users. A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade 667 MHz 240-Pin 4. Upgrade Finder. 2. Power figures for DELL Optiplex 755 Mini Tower. OptiPlex 210L OptiPlex 210Ln OptiPlex 3000 Micro OptiPlex 3000 SFF OptiPlex 3000 Tower OptiPlex 3010 Desktop OptiPlex 3010 Mini Tower OptiPlex 3010 Small Form Factor OptiPlex 3011 All-in-One. The entire 8GB memory range is available to 64 -bit operating systems. It needn’t be a high paid position (The CEO could give up 1% of his yearly pay/bonuses to fund the department and give some deserving people an 8$/hr job. I wanted to add just a small SSD as a boot drive and keep the HDD for storage, but it is a SFF and that HDD in that big tray with a fan takes up a ton of room. Over 2 years experience on this forum. Why does crucial recommend a higher maximum ram limit for my system than the system. Maximum Memory; 4. model 0HX555 revision unknown serial . I also specified 2 GB of PC2-6400 800Mhz of DDR2 memory as part of the original configuration that was supplied by Dell. I have an Optiplex 380 with 2 RAM slots which was listed as 4GB cpacity and I'm running 2x4GB=8GB DDR3 just fine. Manufacturers. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with systems using 4th Generation Intel (Haswell) processors, which exclusively support 1. 8 V. com says 16GB for the SFF and they guarantee their kits to 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. 5" (SATA) SSD Interface: SATA 3. I do have a PCI-E slot in that computer and AGP. Below memory compatibility will be DDR3 unless stated otherwise. From some discussion boards, I understand that I could. Shop products from small business brands sold in Amazon’s store. 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. . gpu can safely upgrade to low profile TDP max 25W. Exact same specs as the shipped version, but the system will not accept it and will not boot. They are typically more expensive. Core for Core improvement is minimal. Architecture: 64-bit operating system, x64-based processor. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. 47. Model Comments: Machine name: Dell Optiplex 755 MiniTower CPU options: - Intel Core 2 Quad (1066MHz FSB) - Intel Core 2 Duo (1333MHz FSB) - Intel Core 2 Duo (800MHz FSB) - Intel Pentium (800MHz FSB) - Intel Celeron (800MHz FSB) Chipset: Intel Q35 Express Chipset HD Bus: SATA II (7200RPM) Front. 17-03-2021 20:00 PM. $64. Short answer; that kit you've linked won't work. 8v,Non-ECC. 66GHz (2 CPUs), ~2. DellThe 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. 4. Feature: DDR2 PC2-8500. Your PC won't break if the wrong selection is made, it simply won't boot. 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. com suggested ocz blades which are unavailable. 36-070314a3-045812E-Dell. 4. O. I am looking to add another 8GB of RAM, but the same memory module is difficult to obtain in my location. Optiplex 755 Manual. Power Supply PSU PSA Dell Optiplex 780 745 760 755 Tower. Desktop Computer (DT) View . Press the power button. have a Dell Optiplex 755 MT that was purchased as a barebones w/o a processor, memory or hd. #5. sp. (PC2-5300U) 667mhz. Enter model or choose from the list below. $64. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. 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. The actual. 66Ghz, 95w and 1333mhz bus speed. 17-02-2019 14:00 PM. $3163. To get the best performance and speed from your Optiplex, upgrade to the maximum memory. Both dual-channel and single-channel configurations are supported . Max System Memory: 8 GB: Installed Memory: 2 GB: Memory Socket: DIMM: Memory Technology: DDR2 SDRAM: System: Drive Controllers: Serial ATA: Interface Connection:Here's what I know about my pc: 223-0731 : OptiPlex 755 Desktop Energy Smart,Core 2 Duo E6550/2. Responses (1). and I want to upgrade my RAM in case of use optimally FSB (MHz). Check out this thread with practical test that 8GB RAM as maximum for Optiplex 760. Guaranteed Compatible with Dell Optiplex 755 Desktop Computer. Maximum Memory; 16GB: Memory Expansion Slots / Banks; 4 Slots: Memory Type & Info; PC2-5300/6400 DDR2 SDRAM DIMM Intel Q35 Express Chipset. 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. Memory Type: DDR2 PC2-5300, DDR2 PC2-8500, DDR2 PC2-6400, DDR2 (non-ECC) Maximum Memory: 8GB Slots: 4 Each memory slot can hold DDR2 PC2-5300, DDR2 PC2-8500, DDR2 PC2-6400 with a maximum of. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. How much memory does the Dell Optiplex 755 Mini Tower Computer take?. In fact, I think all three can run the Core 2 Quad, which would be the preferred CPU. Select the department you want to search in. A-Tech 8GB Memory RAM for Dell OptiPlex 7060 SFF - DDR4 2666MHz PC4-21300 Non ECC DIMM 1Rx8 1. version A08 date 02/19/2008 ROM size 4096 KB DMI System Information manufacturer Dell Inc. Random Access Memory (RAM) is a type of hardware that your computer uses to store information. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. 4GB or Greater System Memory Capability: A 64-bit operating system is required to support 4GB or more of system memory. If the BIST LED does not turn on or the PSU fan does not spin correctly, the. EUR 23. 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. Sep 20, 2011. 2. Unsupported certainly doesn't always mean not working. We would like to show you a description here but the site won’t allow us. 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. Drives > SATA Operation. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. Kingston Value Brand (KVR) almost never works. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. The CPU-Z program would tell you how fast it is or isn't running. The manuals all direct me to a label on the chassis, and there is one for Vista, but not XP. My current specifications are as follows: CPU - Intel Core2 Duo E6550 @ 2. Hi, my PC came with a Samsung 8GB RAM (DDR5 UDIMM 4800MHZ). Power figures for DELL Optiplex 755 Mini Tower. With those specs you can use the PCs for the tasks you mentioned. DDR2 PC2-5300 667MHz / PC2-6400 800MHz Non-ECC DIMM. 2 device into a 2. The 780 takes either 1,066MHz or 1,333MHz RAM. 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). #1. OptiPlex. View PDF. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. OptiPlex 170L. 2: M. Type. Jun 22, 2016. 3. Remember, chances are mixed RAM won't work in a 780. Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Intel Evo, Intel Optane, Iris, Itanium, MAX, Pentium. 64bit Windows 7 ultimate (toying with a win 10 Pro ssd upgrade) 2 x 2gb ddr3-1066 sdram. Mi pregunta es ¿Puedo colocar en una de las ranuras libres una memoria ram kingston kvr8002N6 de 2 GB a 1. Saying not supported doesn't state if it wasn't tested so they can't say it will work, or if it was tested and failed. 9. 66 GHz Intel Dual Core CPU and having a front side bus of 1333 MHz. 2. 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. I have a upgraded version of the dell inspiron 3511 where i have 8 gb of ddr4 ram, i was going to upgrade that to 16 in the near future but dont know if. Top Solutions. Checking Passmark Performance Test baselines, the highest rated system uses a Core2 Quad Q9650 - 4-cores and 3. System Model: OptiPlex 755 BIOS: Phoenix ROM BIOS PLUS Version 1. The LED light turns on for 3 seconds and then turns off. Memory Recommendations for Optiplex 755 SFF. As you have XPS 1340 , so the maximum cacapcity for RAM is 8GB. Free postage. 89. But Dell never tested the 755 with higher than 8GB RAM. 48 delivery Jan 9 - 12. 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 . if you really want to stick with the 755 tower case, you need to. 22. Also a Dell 20" monitor, and the monitor I use on the 7010 is a Dell 20". 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. 30,340. It will only run. downloaded for various Dell's. Sep 15, 2016. DELL OPTIPLEX 960 Professional users seeking a sophisticated, powerful desktop need to look no further than the OptiPlex 960. $6489. The technical guidebook to the 7010 says that each of the four DIMM slots can handle up to 8GB memory modules, but then says the system maximum is only 16GB. 2 device into a M. These have Dell extra features like ambient temperature sensors, and 4 led diagnostic displays. Tengo 4 memorias ram de 1gb en mi optiplex 755, quiero aumentarla a 8GB. 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 GB Windows XP Home, Intel Graphics Media Accelerator 3100 32 MB DDR 256 MB (shared). The computer is a BTX form factor so aftermarket parts aren't actually made to fit. . I've had some skips in using recording studio software, my reasons for wanting to expand. Dell Latitude 3570 Win 11 i5 8GB 200GB SSD 15. Safely scan your system for max upgrade options. It's 16GB RAM max. Dell Optiplex 755: 32bit or 64bit. The CPU upgrade is the area I'd appreciate some advice. SO I've got an Optiplex 755 (if you cant tell already) that I'm working on upgrading to the most a dell possibly could be. I also have an Optiplex 790 DT; Win 7 32-bit; i3-2100; 250 GB HDD; 4GB RAM. Updating to a different Dell is also in mind. #1. Posts / Dell Community /. Optiplex 755 DDR 2 Ram question. Description Values. Products;. System CPU Type; Intel Celeron 430 (1. The Dell Optiplex 755 is a "Micro BTX" form factor. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. pretty simple way to make a fast computer even faster. 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 better,. Then we started Windows, only 256MBs of Ram out of the 8GBs was available (the OS told us). RAM. SAMSUNG 870 EVO SATA. 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. ) cpu for 755 is core 2 duo and may upgrade to core 2 quad depending on motherboard Dell DP/N. 1x 4HP13. DELL™ OPTIPLEX XE . Dell™ optiplex™ 755 technical guiDe systEM boarD connEctor MaxiMuM aLLowabLE DiMEnsions usff PCI Slot (s) Dimensions: (HxL) Height 4. Free delivery and free returns with a 100% money back guarantee. 5GB will be set aside for the OS. With 1333FSB Likely the ram will clock down to 800MHZ aka PC2 6400. What is the max speed of ram this machine can handle? Typically I have seen machines with. Please check that you are ordering for the correct Model, as the Memory does vary. In the next generation of Optiplex's, models like the 390, 790, 990, etc. 74. 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. 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. Dell 755 optiplex walleyeblugill. Civiled.