Want to upgrade dell OPTIPLEX GX280 CPU. Just posting my results so that it might help others. Cruical. Low Cost Delivery Low Prices 100% Safe & Secure SAVE 10% WITH CODE FRIDAY10Hello, Will I gain much in performance by upgrading RAM in my Dell Optiplex GX280 small desktop from 2 GB (2x 1GB DIMMs) to 3 GB (3x 1GB DIMMs)? I understand the 32-bit OS will not recognize >3GB so that's why I'm not shooting for 4GB (the physical maximum of this machine). 0. Start a Conversation. Dell does not even have drivers for it. Trying to upgrade Optiplex GX280 SFF from 256MB on one memory card to 2GB on 2 x 1 GB cards. 160gb WD1600 HDD. Skydive Wont Work easily You have to hack the case to get a regular power supply to work. CPU Type. 6K Posts. i have replaced the power suppliy and still nothing, actually after i installed the power supply the blinking light on the power button was still there. Memory in question is KTD-DM8400A/512 - P/N: A0375070 (512MB @ 533MHz) Originaly we had a single Sumsung 512MB DDR II @ 400MHz installed and Windows XP loads up fine for past 3years. Dell Optiplex GX280 MT Pentium 4 2. After installing. Start a Conversation. $31. 24 pin is not compatable with 20 pin. OptiPlex Desktops & All-in-Ones. I checked the spec of the installed RAM and it appears to be DDRII 400 PC3200 CL3, so far so good. Your computer will take DDR2 RAM running at either 400 MHz (PC3200) or 533 MHz (PC4200). . I changed it from * to 1 for the sake of it but it had a minor effect of a slight increase in the config/memory output. Show More. Country. 8GHz Processor, 512 MB, 40GB SATA Hard Drive, CD-RW & DVD-ROM optical drive(s), 15" LCD Monitor for $190. PC2-3200 DDR2 SDRAM DIMMs. Sorry I can't give you the exact Intel CPU number, nor can I give you any information about your specific question, but it's a data point, none the less. Let the Dell Support Videos page help you troubleshoot both simple and complex issues. us. $50 I think is the breaking point. 80 shipping. Free returns and support on all products. BenjaminF; Aug 17, 2023; Systems; Replies 12 Views 403. (We need to run XP because of several legacy programs. Just as an FYI Doctor Memory (the distributor for XUM RAM) lists that RAM as 1. This Dell Computer can take up to 2. Dell OptiPlex™ SX270 / GX270 / GX280 Out of Warranty Support Program Dell™ will provide out of warranty coverage in North, Central and South America for OptiPlex™ SX270(UFF), GX270, GX280 systems with failed motherboards due to expanding or leaking capacitors for 5 years from date of purchase, or until 31-January-2008 , whichever comes first. 0 GB ram, with a fixed. Find compatible hardware (hard drives, memory, batteries) and accessories (speakers, headphones, keyboards, mice). 1. If you can get one cheap enough off of Ebay or one of the other sites out there they are good for kids or getting on the net. 7 Technologist. No results found for the selected filters. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 0 with ddr2 4200 ram and 200w Power supply. $44. The bios and video etc are mapped to 32 bit address space. The 240,260,270 series use an 8XX series chipset 845,865,875. Since these units are under warranty, Dell has replaced the motherboards. La OptiPlex GX280 soporta un mínimo de 128 MB de RAM y un máximo de 4 GB para todos los modelos, excepto el modelo SFF, el cual permite un máximo de 2 GB. 53Ghz Memory Upgrade Specs I have searched for the memory type needed for the Optiplex GX280 Celeron R 2. 9Ghz Processor, 1TB HDD, 8GB RAM, Windows 10 Home x64) (Renewed) What CPU does the Dell Optiplex 7010 have? Intel Core i7-3770 Dell Optiplex 7010 Desktop PC – Intel Core i7-3770 (Up to 3. Find compatible hardware (hard drives, memory, batteries) and accessories (speakers, headphones, keyboards, mice). Coupled with 512MB of new 400MHz DDR2 RAM and a 160GB Serial ATA hard drive, we speculate that the OptiPlex GX280 will. Shop Dell 17" Optiplex Desktop Computer 1 GB Memory 40 GB Hard Drive at Best Buy. Hi Folks, am running into a snag with the built-in Windows 2000 CD Player program. Question: Win98se failing to recognise devices on onstall. Buy system specific Dell OptiPlex GX280 Mini Tower [MT] Desktop Memory/RAM and SSD upgrades from KingstonMemoryShop. Kingston 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 400 (PC2 3200) Dual Channel Kit Desktop Memory Model. Number of Memory Slots. 0. Find Dell Optiplex GX280 Intel P4 3. All of these workstations—perhaps 15-20 total—were put. 00GHz, 2992 Mhz, 1 Core(s), 2 Logical Processor(s). Dell™ OptiPlex™ GX280 Quick Reference Guide Models DHP, DHS, DCNE, DHM, DCSM. 08. Sep 25, 2009. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 0Gb/s • 540 MB/s Read, 500 MB/s Write. International customers checkout for delivery rateThose Optiplex's are being phased out after workhorse service in schools and libraries. oh yeah my system is a dell optiplex GX 280 small desktop. 80GHz 1GB-RAM 250GB-HD DVD-RW WINDOWS XP COA. com says that this dell works with PC6400/DDR2-800 memory. dsi-ap. 25. 5V. • Upgrades — Upgrade information for components, such as memory, the hard drive, and the operating system • Services and Warranties. More speed with little fuss: Installing and testing RAM modulesOptiPlex GX280. 9Ghz) Processor – 4GB RAM – 250GB Hard Drive – DVD-ROM – Windows 7 Professional. Use Bizrate's latest online shopping features to. Buy Kingston Dell OptiPlex GX280 Mini Tower Desktop Memory RAM & SSD upgrades. Zero advantage to EMT64 cpu on this model. $19. The GX280 has onboard sound so u shouldn't be having sound problems. I have the burner set to master and the DVD rom to slave. The configuration Dell provides comes with a Intel Celeron or Intel Pentium 4 n/a Serial ATA, Ultra ATA/100 PCI Express Windows XP Professional, Intel Graphics Media Accelerator 900 128 MB . 2 Ghz 2 Gigs of RAM and a 80 Gbs Hard Drive. I have removed and tested all installed. Upgrading RAM on your Dell Optiplex GX280 (SFF) Computer is easy, we carry compatible RAM Memory Upgrade for Dell Optiplex GX280 (SFF) Computer, the Dell Optiplex GX280 (SFF) Computer takes the PC2-3200 DDR2 SDRAM DIMMs. O. Although 32-bit OS's support 4GB, it is very common to see somewhat less than that, depending on the hardware configuration of the computer. 8 Wizard. $12. The video options in the BIOS had the option of reserving 1MB or 8MB of memory. . PC3200. The install had its rough moments but I was finally able to complete it successfully. compare. I've actually ordered a heat sink and fan, I'll try the same steps with new heat sink and fan. If you install the PC-2-6400 instead of PC2-3200 it will probably run at 400 MHz. This post is more than 5 years old. Supports Dual Channel DDR. At first, it was intermittent - opening the case or moving the box was sufficient, but it's been getting worse, and now it won't go beyond this POST failure. Dell OptiPlex 9020 . Lifetime warranty on all Memory / RAM. . I attempted various different ways and came up to nothing. I'm not looking for anything crazy since I expect to be watching movies. Cleaned the computer with the Metro Vacuum ED500 DataVac to clear all the dust particles. I was wondering if it is possible to use high density RAM in a Optiplex 960, or FBDIMMs or ECC in a Optiplex 960. 5V and DDR3L is 1. c. Dell will qualify Windows Vista for Basic Windows Vista functionality on the following OptiPlex legacy platforms: OptiPlex GX620, GX520, GX280, SX280, GX270, SX270, 210L and 170L Dell will qualify Windows Vista for Basic Windows Vista functionality on the following Latitude legacy platforms: D800, D600, D400, D410, D505, D810, D610,. MemoryCow stoc1. 4GHz, 800 FSB, 1MB L2. Whether you are looking to configure your OptiPlex GX280 yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more efficient operations. 50. This package provides the Broadcom 57XX Gigabit Integrated Controller Driver and is supported on the OptiPlex, Precision and Latitude models that are running the following Windows Operating Systems: Windows 2000 and XP. KingstonMemoryShop stocks memory upgrades for your Dell OptiPlex GX280 SFF/Small Form Factor Desktop to boost performance and capacity. Hi my dell optiplex gx280 will not power up. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex GX280 (Small Form-factor Models) - FREE US Delivery. 0. contabilidade com memória ram. By Bhai-Log in forum Hardware Peripherals Replies: 4 Last Post: 10-09-2010, 07:00 PM. The OptiPlex GX280 I am using had two 512 MB memory modules. 3. DDR3 is 1. Mark Topic as New; Mark Topic as Read; Float this Topic for Current User;Upgrade your Dell OptiPlex GX280 (Small form factor) with guaranteed compatible Dell RAM memory. Memory RAM Type, and comes installed with of Memory. 0. I´m going to use this system vor video editting, so the memory is going to be 3GB and I would like to install a second harddisk. Dell OptiPlex GX280 Windows XP Professional; 3. Not Dell Inspiron p75f005. Comments Required. Dimm 1 still reads 0. Problemas não-técnicos (Redirecionamento). The burner is a Lite-on Hap422. 10-02-2010 02:00 AM. Anyway, I want to upgrade to a 3. VisionTEK ATI Radeon HD 4350 DMS59 512 MB DDR2 PCIe 2. which i have managed to move to a full sized E-Machine tower and successfuly incorporated the power and front USB casing pretty well. PowerEdge R310 - UPGRADER LA RAM ET PROCESSEUR. 75 GB. Order international: +1. Dell Desktops Forum: Dell Desktops Community Support Forums all models: Optiplex GX280 - intermittent POST ram problem; Options. 6 GHz. The old heat sinks had 2 copper PIPES. Buy Memory RAM Upgrades for your Dell Optiplex GX280 [Small Form Factor] SFF - 100% Compatibility Guaranteed. DellDell's new OptiPlex GX280 offers the latest Intel computing technology for an approachable price. com. Example:Dell Optiplex GX280. OptiPlex GX620, GX520, GX280, SX280, GX270, SX270, 210L and 170L. X300 series, X600 series, nVidia 6200 series, 6600, and powercolor x700A regular PSU would not fit in the GX280 small factor form case. D. 2 Ghz 133Mhz FSB. These indicators can be audible beeps, power buttons that display different states and colors, specific diagnostic LEDs, or a combination of these. 7 out of 5 stars 9. Thing is you do not want to soak money into it. $139. The Optiplex GX 280 Memory Slot 1 is NOT taking a 1GB stick of PC 4200. $19. Is it full size or SFF. . Products; Solutions; Services. Dell OptiPlex series 1 chassis features [citation needed] Chassis Models Height Width Depth. Shop Dell 17" Optiplex Desktop Computer 2 GB Memory 400 GB Hard Drive at Best Buy. Warranty Terms and Conditions. ) The specs look good to me, except it's hard to believe a 160W power. 0Gb/s • 540 MB/s Read, 500 MB/s Write. Buy Memory RAM Upgrades for your Dell Optiplex GX280 [Desktop] - 100% Compatibility Guaranteed. Upgrade options on the GX280 are limited. 7300GT not being recognized on Dell Optiplex GX280. Unplugging the fan from the main board far about 30 seconds. Whether you're working on an Alienware, Inspiron, Latitude, or other Dell product, driver updates keep your device running at top performance. 4GB KIT (2 x 2GB) for Dell Optiplex 210L 740 GX280 Small Form Factor GX320 GX520 GX620 Ultra Small Form Factor SX280. . Optiplex GX280 NIC problem . I have noticed after further testing that it opens ok on the original Optiplex Gx620 PC if I reduce the physical ram to under 1gb (have tried both 512mb and 768mb and both times it worked ok). View: 36. 0. I have an optiplex GX280 that can only boot to safe mode. 1. Notice the CPU and RAM scores are all very low. Dell Optiplex 790 . Debido a que la operación de memoria de doble canal requiere dos módulos de memoria de igual capacidad, la OptiPlex GX280 con un módulo de 128 MB. 4. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program. This post is more than 5 years old. Dell part 492-BBUU. For the video card, that depends on what expansion ports (AGP/PCIe) are available on the motherboard and the power supply you have. Dell OptiPlex GX280 BTX Windows XP Professional SP2; 3. 2GB (2 x 1GB) PC2-5300 Memory for Dell Optiplex GX280 GX520 GX620 DDR2 RAM. 07 shipping. Thanks. Based on the Sysmark ®Office Productivity and Ziff DavisContent Creation 2004 benchmark test performed by Dell Labs in April 2004 on the OptiPlex GX280 with P4 3. com. Does it have something to do with it being a single card and not using two 1GB car. Dell™ OptiPlex™ GX280 Quick Reference Guide Models DHP, DHS, DCNE, DHM, DCSM. The last system with AGP was the GX270. I have a Optiplex GX280 that came with 2-256MB RAM cards (512MB total). Hi all!! So i just got this 2nd hand Dell GX280 SFF (small form factor) and would like to upgrade a couple of parts. Intel didn't implement 64 bit until the 600 series on socket 775. We have several Optiplex GX270s at work whose motherboards have recently been replaced due to bulging capacitors causing unexpected shutdowns. They bought a single 2GB card and installed it. 10 Oct 3, 2021 #1 Hi guys! I found a Dell Optiplex GX-280 (SMT). 1. I believe that A08 is the latest BIOS for the GX280 by virtue of it being the version on Dell's website. ; Page 2: Advanced Features The system battery has reached a voltage of 2. Next step was to. Both Crucial and Dell say you must use 1GB modules: Dell-"The small-desktop, desktop, small mini-tower, and mini-tower computers support a maximum of 4 GB of memory when you use four 1-GB DIMMs" Crucial: "Each memory slot can hold DDR2 PC2-5300,DDR2 PC2-6400 with a maximum of 1GB per slot. The video options in the BIOS had the option of reserving 1MB or 8MB of memory. 20-12-2006 21:00 PM. bought it used but checked it out real good for a couple of. Hello every one^^ I have an optiplex GX280 and i want to know if i can put 800Mhz memory like 4 * 1Go DDR2 PC6200. Conflito entre memoria RAM e drive de video INTEL. DELL Optiplex GX280 Pentium 4 Series 2. I have an Optiplex GX280 with 2 - 512Mb memory sticks. 2V or lower. Salut la communauté, j'ai un optiplex gx280 sff (intel celeron d Prescott ; ati radeon hd 5450 512Mb) et je souhaite savoir si il est possible de le rendre meilleur. just replaced 2x512mb memory and purchased 4x1gb (max for four slots) ddr2, PC2-. We have routinely backed up the contents of the new Seagate drive just in. Just what exactly is the maximum amount of memory I can put into my Optiplex GX280 Small Desktop? ProductsBuy Memory RAM Upgrades for your Dell Optiplex GX280 [Mini-Tower] - 100% Compatibility Guaranteed. Do I have to replace the motherboard or can I. I want to put in my Dell Optiplex GX280 SFF 4*1Go DDR2 800Mhz and Pentium 4 570 3,8Ghz 1Mo L2 FSB 800. Sound working fine for long time, then nothing. * "What happens when you. We request that customers with qualifying systems contact Dell. Sorry I can't give you the exact Intel CPU number, nor can I give you any information about your specific question, but it's a data point, none the less. any sug. Inspiron Notebooks. 25. I got a Dell Optiplex GX280 tower, P4 3. 9. OptiPlex GX280 Desktop Computer. On the GX280 I have changed out the Power Supplys for know good power Supply and I get the same problem. There are few steps I would suggest, which would. . Description. There are few steps I would suggest, which would help us in. The SMT is what I refer to as the DELL SKYDIVE CHASSIS. On the desktop computer, a solid green light indicates a network connection. Memory Type 400 & 533 MHz DDR2 SDRAM Memory connectors small form-factor computer: 2 small desktop computer: 4 desktop computer: 4 small mini-tower computer: 4 mini-tower computer: 4 Memory capacities 128 MB, 256 MB, 512 MB, or 1 GB non-ECC Minimum memory dual-channel: 256 MB single-channel: 128 MB Maximum. I used the troubleshooting section on Dell website and was instructed to reset BIOS using RTCRST or CLR CM or CONFIG jumpers. 10. OptiPlex. I mean, it's NINETEEN years old! Old CPU, old RAM (DDR2, limited to a maximum of 4 GB), damn old graphic card (no support for a decent modern monitor resolution). 35. You said regarding the optiplex gx280 "The ATA controller on this system will only recognize optical drives on this system". Buy 2GB Kit (2 x 1GB) RAM for the Dell OptiPlex GX280 (DDR2-533, PC2-4200) Upgrade: Memory - Amazon. Hello guys! I am a roocky with a Optiplex GX280 I tried to upgrade RAM on it, when I tried to boot it back up The Computer beeps 2 or 3 times and locked up!, I returned the 512 (2 dimm ) and I worked! Any Idea? Thanks in advance GX280 uses DDR2 RAM. We request that customers with qualifying systems contact. The gx 280 is single core netburst, PCI-E 1. 4. 98. Não consigo abrir o Alienware command center. 18,510. 2GHz and installed a: P4 3. Free shipping. And can i pu. No videos found for OptiPlex. Dell™ will provide out of warranty coverage in North, Central and South America for OptiPlex™SX270(UFF), GX270, GX280 systems with failed motherboards due to expanding or leaking capacitors for 5 years from date of purchase, or until 31-January-2008, whichever comes first. 14-05-2021 19:00 PM. Hello, Can you please tell me if those computers use the same memory sticks – somehow dell reps denies that . GX270 is based off the Intel 865 chipset. Delivering to Lebanon 66952 Update location Electronics. Small Mini-tower computer. The GX280 and GX620 regardless of EMT64 and 64 bit os are limited to 3. Newly Listed See all. So far I have tried replacing the memory sticks and the battery. Search titles only By: Search Advanced search…Dell Optiplex GX280 NO HDD 512MB RAM INTEL Pentium 4 @2. 99. 5 gigs of ram period end. $12. Dell Desktops Community Support Forums all models: RAM limitations for an Optiplex GX280? Options. It is will usually vary between 3. I want to upgrade the proccessor please. Senhores, Acredito que este problema já deve acontecido com alguns de vocês. Dell Get drivers and downloads for your Dell OptiPlex GX280. Which makes it quite possible that the RAM voltage could be the culprit if the RAM voltage is. Is there any way to expand the Optiplex GX280 video memory beyond 8 mb? It does not appear possible in the BIOS?. Remove and then reinstall any cards. Crucial Memory and SSD. went on the market in the year 2004. #1. Optiplex GX280 - loud fan a. I have switched 1 & 3. Dell Optiplex GX280 Will not power up. Dell Dimension 2400 MT Intel Pentium 4 2. I checked Dell and Crucial memory selectors and both showed a minimum of 512 MB modules. DELL INSPIRON 24 5490 27 7790 INTEL CORE I5. 2GB Kit (2 x 1GB) RAM (DDR2-533, PC2-4200) for the Dell. Sudden loss of brightness function key. 0GHz, 2MB Cache, 800 FSB. Select the department you want to search in. If your PSU isn't strong enough, you can't add a video card, so. But it comes with a pentium 4 processor 2. Need to add at least 1Gb. Free delivery and free returns with a 100% money back guarantee. C $300. Estimated Value $1,024. Item in stock for 2 working day delivery to UK customers when you order by 15. In Stock. OptiPlex 170L. compare. Shop Dell 17" Optiplex Desktop Computer 512 MB Memory 40 GB Hard Drive at Best Buy. Start a Conversation. 00PM (Mon-Fri) and you select TNT shipping option. I always use the configurators at Kingston or Crucial to be sure I buy the right module. 00 $355. I have windows 10 64 bit operating on my GX280. 0GHz, 2MB Cache, 800 FSB. 5GB of "usable" RAM. Could anyone tell. This item: 2GB Kit (2 x 1GB) RAM for the Dell OptiPlex GX280 (DDR2-533, PC2-4200) Upgrade. I have an Optiplex GX280 with soundmax integrated digital audio on Windows 7 SP1. Free item. Free Shipping. Supports Dual Channel DDR. . SKU: 5416523 . 8 Ghz with Hyper Threading 800mhz FSB 2GB DDR2 memory Intel Integrated Media Accelerator 900 (up to 128MB memory leaching. Gave it a thorough cleaning. . Dell Optiplex GX280 User's Guide-Wolf sendsIt appears that "std" RAM spec for GX280 SFF unit is PC2-5300. I know that the GX280 is an old system, but I needed a desktop so instead of buying a new one I decided to upgrade this GX280 which I had laying around. Dell Optiplex GX280 no post when I press the power button on the front I hear 4 long beeps with a slight pause and then 2 more long beeps then the fan starts running at warp speed, any ideas? I reseated the RAM, no help. How to Install Replace Upgrade Change RAM in a Dell Optiplex GX280 List of RAM works with this system. Hi, my GX280 beeps just after switch-on. Battery Low For more information about Dell's ASF implementation, see the. 2Ghz and 800 FSB. $32. As for the hDD, it depends which chassis type you have. However this site sells PC2-6400 RAM for your system which would indicate that it will work. 1 out of 5 stars 2,826I have A 3 1/2 year old OptiPlex GX280, running WinXP SP2. 7K Posts. 4 slots available. Supports Dual Channel DDR. 0 GB Memory RAM, the Computer has 4 (2 banks of 2) to install Memory RAM, already. 8 GHz intel Pentium Processor. . Tower Standard commercial desktop including DDR4 memory, 8 native USB ports, 1. Upgrade The RAM From 512MB To 4GB. 99. item 7 Dell Optiplex GX280 Desktop Motherboard G7346 0G7346 System Board Dell Optiplex GX280 Desktop Motherboard G7346 0G7346 System Board. I would recommend minimum 1,5Gb RAM, minimum Windows 7 (that still supports latest browsers versions) and Pentium 4 with hyperthreading support (P4 650 for example). . Show More. I had to rip the motherboard out of the case and attach the board to a ATX case (used metal clips and duct tape to hold it in place). Benchmark results for a Dell Inc. Free delivery and free returns with a 100% money back guarantee. At Mr Memory you get enhanced speed and peak performance with every upgrade, taking your device to the limit. Though that motherboard might well be limited to 4GB or less RAM wise, so there'd really be no point. doctormancer. $136. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex GX280 (Desktop and Mini-tower Models) - FREE US Delivery. $14. Its the same for GX150,GX240,260,270,280. After the install, i got a messages "Alert! Incompatible Processor Detected. NEW ORIGINAL DELL OPTIPLEX GX280 P4. 1. After restarting the computer i realize that the physical memory that windows xp pro SP2 configures is 3GB of RAM. 4ghz which is 64bit capable. Just got my new computer, an Optiplex GX280 (tower case with 3 full size PCI slots). 6 Professor. Windows hung on bootup this morning. Dell OptiPlex from 2005 to 2009 followed Intel's BTX standard. Description: DELL - NVIDIA QUADRO FX 570 will work in a GX280 Tower HOWEVER you have to upgrade the power supply. All Mr Memory recommended upgrades are 100% compatible with your Dell. After restarting the computer i realize that the physical memory that windows xp pro SP2 configures is 3GB of RAM. 5-inch internal SSD • SATA 6. We request that customers with qualifying systems contact. 5 out of 5 stars with 2 reviews (2) Compare. I checked Dell an. 5-inch internal SSD • SATA 6. I have an optiplex gx280 pc. Pentium 4 3. System Requirements. jdubyah310. 240GB 2. We have a great online selection at the lowest prices with Fast & Free shipping on many items!This Dell GX280 is very similiar to the Dell 8400 as it is in a Clam-Shell Case. I just got my old PC out of garage (Dell Optiplex GX280) to connect to TV, so i connected everything (with wireless keyboard and it is working fine in boot). After a few seconds, the CPU fan begins to spin up and gains speed until it reaches its maximum rpm. I jave just installed windows 7 professional on my dell optiplex gx280 system and came to know that there is no driver available for the built in graphics card (Intel 82915G/GV/910GL Express Chipset Family) that can work with windows 7. 4. Geekbench 6. Optiplex GX280 Celeron R 2. Dell - 17" Optiplex Desktop Computer - 512 MB Memory - 40 GB Hard Drive. new dell optiplex gx280 sff power supply u5427 ps-5161-7ds.