Optiplex 755 ram. or Best Offer. Optiplex 755 ram

 
 or Best OfferOptiplex 755 ram 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

Optiplex 780 Tech Guide From the Optiplex 755 Tech Guide, 800MHz is the max RAM speed for it. SAVE. My Optiplex 755 Gaming / HTPC setup is now complete. The biggest issue with Dell memory is the need for low density memory. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. Yes the machine is a good Deal IMHO. View PDF. Pregunta sobre memoria ram en Dell Optiplex 755. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard . Fast & Free. $19. Dell Optiplex 755 INTEL Core 2 Duo 2300MHz 80Gig Serial ATA HDD 4096mb DDR2 Memory DVD ROM Genuine Windows 7 Professional 64 Bit Desktop PC Computer. 00 mm (11. 4. Place one stick into Slot #1 on the motherboard and see if the system will boot. 43 shipping. A-Tech 2GB Memory RAM Stick for Dell OptiPlex 960, 760, 755, 745, 740, 360, 330, 160 (MT, DT, SFF, USFF) - DDR2 800MHz PC2-6400 Non. Free shipping! | Black Friday deals start now! search; United States. $64. Ultra-configurable, Dell Optiplex 755 specs include an Intel Core Duo processor running from 2GHZ to 2. Free shipping! | Black Friday deals start now! search; United States. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. 45 shipping. It features a standard tower design and is intended for use in business environments. h2l Distinguished. CIRCUIT BOARD 2. 36 product ratings - Samsung 256MB SO-DIMM 333 MHz PC-2700 DDR Memory RAM (PC2700S-25331) 200-PIN. That's Q9650 and Q9550s ,Q9550 The Q9505s is an R0 stepping. 31. Dell uses proprietary I/O front cables, headers, and control boards. W. PC2 6400 Ram works for cpus that use 800Mhz Fsb. 5 gigs ram and in the Dimension E510 you get 3. 3 4. While the 755 can run fast. 1, or 2. For 4GB, the best option is a 2x2GB matched pair, but the Mobo may not except 2GB RAM sticks. Free shipping! | Black Friday deals start now! search; United States. Unfortunately, after the upgrade BIOS shows. 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. Dell Optiplex 755 Tower - 400GB HDD, 4GB Ram, DVD-Rom, 17in LCD Monitor, Windows XP Professional (Renewed) 4. 6 GHz: Processor: Intel Core 2 Duo E6750:The OptiPlex 755 is exceedingly quiet, and Dell has omitted the preloaded software and trial-ware that plague consumer-oriented desktops. Add to Cart. 8. It has an Intel Core 2 Duo 3. 30 mm (12. 000000] BIOS-e820: 0000000000000000 - 000000000009ec00 (usable) [ 0. 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. the manufactured ram clock speed is 800 mhz but it is running at 398 mhz can i make it run nearly 800 mhz through anyway. 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. 3. 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. And using my flat screen as the monitor threw the RGB cable. Refurbished Dell Optiplex 755 With Windows 7 Home Premium, Intel Dual Core Processor 1. 8 Gb/s (DDR2 800 dual 6. 1-3-1 through 2-4-4 Memory not being properly identified or used. I have the BSOD: Hardware Malfunction: Call your hardware vendor for support, NMI: Parity check/memory parity error, System has halted. . . I have a Dell Optiplex 755 (SFF), and i want to buy a graphic card. Over 2 years experience on this forum. EDIT: Screengrabs below will show 1,600MHz RAM, which is what came up on the Crucial site for the 780. This made me think that there may be something with the way the BIOS handles the RAM mapping. Download the PDF file and follow the instructions for installing hardware, software, and drivers. We have several OptiPlex 755's running Windows 7 64 Bit quite well. or Best Offer. 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. This is just a guess though I am not Dell engineering and I don't have a Cpu to test. Get the best deals on Computer Memory (RAM) and find everything you'll need to improve your home office setup at eBay. You Save $799. $8. C $27. Can anybody clearify this Statement from the product brief: "Delivers up to 12. 9GHz Processor, 4GB Memory, 160GB Hard Drive, DVD, Windows 10, WiFi (Renewed)'] Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3. We have a Dell OptiPlex 755 where the diagnostic lights will often show a 3 4 pattern. If the 755's PSU is genuine, it should be at end of service. Backed by a lifetime warranty Kingston. Package: 240-pin DIMM. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. 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. Was: EUR 14. 66GHz (2 CPUs), ~2. I can only see 32 bit versions of these Operating Systems in Virtualbox. You might also consider upgrading memory. $19. The My Computer properties show 3. The latest BIOS for your 755 is A22. 0. Even if the BIOS update is from 2007 like mine. responsiveness and support of 64-bit computing"The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. OptiPlex 755 upgrade. 65 in. also PCIe can be updated from 2. Next, I'd get an Intel Core2Quad Q6600/Q6700 processor. Dell Optiplex 755 Tower - 400GB HDD, 4GB Ram, DVD-Rom, 17in LCD Monitor, Windows XP Professional (Renewed) 4. Fast & Free shipping on many items! Get the best deals on 2 GB Capacity per Module DDR2 SDRAM DIMM Computer Memory (RAM) with 4 Modules. In reference to processor upgrade, Dell has only tested Optiplex 755 with the Intel Core2 Quad, Core2 Duo, Intel Pentium dual-core, Intel Celeron processors based on Intel's 775-pin (LGA775) socket. 11 Posts. However, at your own risk, you can also try the more powerful GeForce GTX 1650 Low Profile (75 W). It has 4 Ram slots (2 Banks of 2) and each can take 8Gb of Ram. Memory speed issue after Optiplex 755 Memory Upgrade. $14. You'll get MUCH WORSE performance. 775 DDR2 OptiPlex 755 chipset: INTEL Q35 EXPRESS memory slots: 4x DDR2 expansion slots: PCI-E x16 , PCI back panel: LPT , COM , VGA , 6x USB , RJ-45 (LAN) , AUDIO (2x mini-jack) i/o shield: NOT INCLUDED Satisfaction guarantee Our products are carefully packed and insured for the. Though you planned on 12GB total RAM, you'll still notice a difference in performance going from 4GB to 8GB. Even my 755 (8GB RAM) had no trouble instantaneously handling HD video. Thanks for your help so far, I really appreciate it. Upgrading it is somewhat difficult for a DT. )Six years later, my replacement Optiplex 755 Desktop has failed. Crucial's site has you enter the PC model. EUR 13. 4 Xbox w/ 500GB HDD, Xbox 360 Elite 120GB Falcon, XB1X w/2TB MX500, Xbox Series X , PS1 1001, PS2 Slim 70000 w/ FreeMcBoot, PS4 Pro 7015B 2TB (retired), PS5 Digital , Nintendo Switch OLEDHey guy, Im in the process of rebuilding my pc for minor gaming and video editing. Yes, crucial brand ram from genuine micron factories is about the only memory that will ever work in a dell computer. BUT, it only allows the bank of 2s to be used. 1 for the graphics on a newer card which you’ve overclocked. The probability of being PSU vs MOBO is 50/50. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. I am hoping to get 60FPS in Minecraft on high settings. I'm typing this up on an HP nc6000 laptop with 1gb ram on a 1. It was released in mid 2007. downloaded for various Dell's. Dell Optiplex 755 specs, deals, and users reviews. R. responsiveness and support of 64-bit computing" The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. 50w RX 6400. Business. 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. 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. 755 DT-0289. 3. 0a x1 Integrated memory 64KBytes RX, 8KBytes TX. 0Gb/s • 540 MB/s Read, 500 MB/s Write. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Memory Type: DDR2 PC2-8500, (non-ECC) Maximum Memory: 8GB Slots: 4. And most. display Full HD (1920X1080) Compare. 8 Gb/s (DDR2 800 dual 6. When I start it up I get the Dell screen and able to select F2 setup and get into the bios setting. $13. Dell. DELL COMPUTER OPTIPLEX 755 2. I would suggest you remove all your memory sticks. $79. Does Optiplex 755 suport one of those Xeon's: X3210, 3050 , or is there any unoficiall bios which supports it. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755. Should be 16 gb max source :more info here. exe. - 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). Refurbished Dell Optiplex 755 Desktop - 2. Hi, I am new here. Primary hard disk 154GB Free (279GB Total) 5. 4GB KIT 2 x 2GB Dell Optiplex 210L 210Ln 320 740 745 GX520 GX620 Ram Memory. Optiplex 745. $14. Ao your looking at DDR2-6667 or DDR-800mhz, 4x2GB DDR2 ram NON ECC you will. 97 $ 11 . Another one unsupported by Dell for the 755 - core 2 quad Q9650. 00 ghz dual core cpu (probably a E2180 from previous experience), DTP should mean the DT or Desktop model, the 80gb is the hard drive size and the 2048mb is the amount of installed ram it comes with. 2. e. 66GHz, either 2GB or 4GB of DDR2 RAM, and 250GB storage capacity. It's not too unusual for RAM to be exceeded on some older and somewhat older Optiplex's. OptiPlex 755 User's Guide -. Buy 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: Memory - Amazon. O. 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. 2008. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. The NVMe (Non-Volatile Memory) protocol has been designed for solid state drives and uses the PCIe bus for. Products; Solutions. The CPU upgrade is the area I'd appreciate some advice. com for dell optiplex 755 sff. GPU - NVIDIA GTX 970. . You need to sort out the RAM problem first before tackling anything else. also the xmp option is not available in bios of this pc. HEATSINK 3. 4x 1GB RAM. Amazon. 5. Tengo un Dell Optiplex 755 con varios problemas entre los que están el que no me reconoce 2 slots DDR, al apagar no se termina de apagar, se queda encendido, y al enchufar tengo que darle rápidamen. OptiPlex 755 User's Guide - iAMT. If you put 2 sticks 800MHz in your 745, then a stick with 667MHz, the system will operate all the RAM at 667MHz. HOWEVER you need AT LEAST a Pentium D 915 dual core cpu in order to run 64 bit versions. 2 PCI Express NVMe SSD - Small Form Factor - Black. Buy system specific Dell Optiplex 755 USFF/Ultra Small Form Factor Desktop Memory/RAM and SSD upgrades from KingstonMemoryShop. 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. $ 145. good day! I have a DELL optiplex 755 SFF PC. 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,. Thats why in in the Optiplex 620 you get 3. 99. i5-2400, 8GB ram, 2TB HDD, 120GB SSD, Windows 10 for $200. 99 New. United States; United. 7GHz Memory: 6144MB RAM Available OS Memory: 3070MB RAM Page File: 1553MB used, 4584MB available DirectX Version: DirectX 11. File Size: 2. Resolution Out of warranty? No problem. Resolution. 24,960. Find low everyday prices and buy online for delivery or in-store pick-up. william p. de memoria Ram. Unsolved. Free Shipping. Scott_130; Feb 27, 2018; Windows 7; Replies 6 Views 2K. I got a friend started in gaming with an Optiplex. PC2 8500 is the fastest DDR2 Ram available. 5-inch 7mm (with 9. Components May 1, 2018. User Guide - Dell Search OptiPlex 755 Support Information Find articles, manuals and more to help support your product. Unless you bought it already, I suggest A-Tech RAM. Pregunta sobre memoria ram en Dell Optiplex 755. With 1GB GPU= 4GB RAM. Solved! Go to Solution. Hi Deeprocks19, Please refer to your user manual. Currently installed with 4 GB (2 x 2GB modules). 2 out of 5 stars 40. I have a Dell Optiplex 755 SFF. OptiPlex 170Ln. I understand Windows XP cannot utilize the full 4 gigs of RAM which is fine with me. Processor Type:Dell Optiplex 745. They all have 8 GB of PC2-6400 DDR2 800 Mhz RAM. Start a Conversation. 61. With 1333FSB Likely the ram will clock down to 800MHZ aka PC2 6400. In Stock Best Buy Only. Corner Stone Tech StoreVisit Store. 0Gb/s • 540 MB/s Read, 500 MB/s Write. $95. Guaranteed Compatible with Dell Optiplex 755 Small Form Factor Computer. Was: $49. I have two Optiplex 755 SFF running VMware ESX 4. 1GB DDR2 667 Dell Optiplex 330 740 745 745c Memory RAM. 89 $ 22. OptiPlex 755 desktop pdf manual download. Intel Dual Core Processor. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755. BTW, some will tell you the page file will wear your drive faster, technically correct, practically irrelevant. We don't know when or if this item will be back in stock. Upgrades. My current specifications are as follows: CPU - Intel Core2 Duo E6550 @ 2. 33GHz. 10 A21 Processor: Intel(R) Core(TM)2 Duo CPU E8200 @ 2. You Save $438. 66GHz, 8MB L2 cache, 1066MHz FSB, VT) 8GB of DDR2-800 (PC6400) non-ECC memory Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Where to buy. Low Cost Delivery Low Prices 100% Safe & Secure OptiPlex 755 User's Guide - iAMT Publish date: 20 APR. To replace Optiplex 755 SFF 160G HDD by a 500G HDD you must clone the 160G HDD to the 500G HDD. It has a Core 2 Quad q6600 CPU in it, with 2 gigs of ram, and a 275w psu. GT 710 yes. $14. Motherboard is capable of clocking memory not only as DDR2-533, DDR2-667 and DDR2-800 but also as DDR2-1066 at a FSB frequency of 266MHz. com FREE DELIVERY possible on eligible purchasesA-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. 97 (3 Offers) Free Shipping. C $49. 755 Mid 2007 Intel Q35 Express: Intel Core 2 Duo/Quad, Pentium Dual-Core, Celeron (Conroe) 800/ 1066/. The 755 gained a class-leading score on the Office Productivity workload. I have to have a small form factor (or similar) to fit under the counter in my business. Options:160 GB HDD Hard Drive Windows with XP Pro SP2 or. 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 780 Tech Guide28-06-2021 17:00 PM. 10 A21 Processor: Intel(R) Core(TM)2 Duo CPU E8200 @ 2. The actual memory has the following part. The powerful Intel dual-core processor and abundant amount of. Brand. 35 V operation for memory. Data Security and Recovery with RAID 1 support ensures real time redundancy for data - helping to keep your business. I would like to upgrade to 8 GB by. #5. The 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. 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. Data Security and Recovery with RAID 1 support ensures real time redundancy for data - helping to keep your business. [/quotemsg]View and Download Dell OptiPlex 755 user manual online. There are many options for me,a ATI RADEON HD5450/6350 ATI HD3450 AND ATI 2400 XT PRO And I dont. F886J 2. 30,340. RAM: At least 8GB of DDR4 Ram. 50 GHz - 16 GB RAM DDR5 SDRAM - 512 GB M. 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. Can anybody clearify this Statement from the product brief: "Delivers up to 12. 66GHz Kentsfield Quad Core Q6700, 8MB, 1066FSB, G0. Dell Optiplex 7010 Business Desktop Computer (Intel Quad Core i5-3470 3. Shop Dell Refurbished OptiPlex 755 Desktop Intel Core 2 Duo 4GB Memory 320GB Hard Drive at Best Buy. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. . This video walks you through step-by step to replace a hard drive in a Dell Optiplex 755. $4. W. Dell OptiPlex 755 SFF Core 2 Duo 4GB RAM 500GB HDD Windows XP Pro SP3 32bit. *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. They arent dell parts, but they are compatible because I've used the same exact models in other 755's. 4. 8V; Compatible System: Dell Optiplex 210L 320 330 740 745. 0 GB Windows XP Home, Intel Graphics Media Accelerator 3100 32 MB DDR 256 MB (shared). Dell Optiplex 745 Compact Computer. 5" Internal Hard Drive. RACLAPP. $18. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max bus clock (MHz) of RAM. Capacity per Module: 32 MB. 0GHz 4GB 160GB Windows Pro. Page 22 Dell™ optiplex™ 755 technical guiDe coMMunications - nEtwork aDaptEr (nic), cont. 8-in. Each memory slot can hold DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300 with a maximum of 4GB kit (2GBx2) per slot. 99. The 755 is limited to SATAII (3gb/s) while the 9020 has SATAIII (6gb/s). OptiPlex 755 Quick Reference Guide Publish date: 20 APR 2008. 99 New. 13th Gen Intel® Core™ i5-13500 Windows 11 Pro Intel® Integrated Graphics 16 GB DDR5 256 GB SSD 23. Dell OptiPlex 755 User's Guide Publish date: 20 APR 2008. Only 1 left! Dell Optiplex 755 Desktop Core 2 Duo E6550 4GB 500GB HDD Windows XP Pro 32Bit. NOTE: If you have the USFF, only 4GB are compatible. Shop products from small business brands sold in Amazon’s store. 3429. $129. Considering the age of this model the power supply is suspect. 63. My Optiplex 755 Gaming / HTPC setup is now complete. I used a Q9650 in my previous 755, maxed the RAM to 8GB, used an SSD, and the thing flew. #5. Tengo 4 memorias ram de 1gb en mi optiplex 755, quiero aumentarla a 8GB. GPU - NVIDIA GT 240. Dell Optiplex 755 Intel® Q35 Express Chipset (ICH9DO) Intel Core 2 Duo E4500 Processor (2. Free delivery and free returns with a 100% money back guarantee. To find out what is causing the No Boot issue, perform the troubleshooting steps below: Ensure that the Hard Drive is recognized in the BIOS. 8GB ram ddr2 @ 800Mhz will work, as I’ve upgraded from 4gb in my 755 DT. New Listing Dell OptiPlex 7020 SFF Intel i7-4790 3. ) Rear height 290. My Optiplex is the biggest tower. I installed one of the new modules and the pc worked fine. The DIMM_3 slot doesn't work overall no matter what ram stick goes in there and one of the ram sticks doesn't work at all. if your looking at one of these i would reccomend them because they blend into everyday use and tasks. Specs of Dell Optiplex 755 Motherboard: Number of DIMM Slots: 4: Ports: Serial, USB 2. in Performance & Maintenance. Price Match Guarantee. Opens in a new window or tab. You have to choose between 2 x 8 gb ddr2 OR ddr3 because you cannot mix them. Reseat the Hard Drive Cables. 0 to 2. POWER ADAPTER 0. Optiplex 755, ram. Core for Core improvement is minimal. Reducing DDR3L DRAM I/O voltage from 1. C $27. RAM ‎4 GB DIMM DDR : Disco Duro. Currently at Bios A13, on way to Bios 22. Low Cost Delivery Low Prices 100% Safe & Secure 22-04-2013 09:00 AM. Solved; Is it safe to change PSU in Dell Optiplex 755? snowducksnowduck; May 1, 2018; Components; Replies 2 Views 750. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. (2) Refurbished Dell Optiplex 755 USFF Core 2 Duo 80gb HD 2gb ram All-In-One with 20" LCD Windows 7 Professional. Publish date: 20 APR. DDR2 PC2-5300 667MHz / PC2-6400 800MHz Non-ECC DIMM. N650J 2. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. Solution. Tower (T) Small Form Factor (SFF) Micro Form Factor (MFF) Dimension. 95. 99. hey everyone. With 1333FSB Likely the ram will clock down to 800MHZ aka PC2 6400. 6ghz Pentium M cpu. G. View PDF. #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. Graphics. 000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) Know that the 780 is ten years old. 62.