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The Best optiplex 990 sff of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best optiplex 990 sff of 2023. Check our ranking below.

2,774 Reviews Scanned

Rank No. #1
DELL Optiplex 990 SFF Flagship Premium Business Desktop Computer (Intel Quad-Core i5-2400 up to 3.4GHz, 16GB RAM, 2TB HDD, DVD, WiFi, VGA, DisplayPort, Windows 10 Professional) (Renewed)']
  • Windows 10 Professional 64 bit, Activation code is on the tower; the best operating system for business.
  • Processor: Intel Core Quad-Core i5-2400 3.1GHz (Turbo up to 3.4GHz) 6MB Cache; USB Wireless Adapter to connect Internet.
  • DVD ROM, USB Keyboard, Mouse, Integrated Audio, 10/100/1000Mbps LAN; Slots: 10 x USB 2.0 ports, 2 x audio-out jacks, 1 x microphone jack, 1 x RJ-45 Ethernet port, 1 x VGA port, 1 x line-in jack, 1 x serial communication port.
  • 16GB DDR3 (PC3-12800) Memory (4 slots, supports up to 16GB), 2TB 7200 rpm Hard Drive, Intel HD Graphics.
Rank No. #2
POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 240W Optiplex 7010 SFF Power Supply for Dell Optiplex 390 790 960 990 3010 9010 Small Form Factor Systems CCCVC 3RK5T ac240as-00 D240ES-00
  • Compatible Model: Dell OptiPlex 390 790 760 990 3010 7010 9010 Small Form Factor (SFF) Systems Only [Note:Please Make sure that only applicable to Small Form Factor (SFF) ,not to MT/DT/USFF.]
  • Compatible Model Number: L240ES-00 L240AS-00 L240AS-00 AC240AS-00 AC240AS-01 AC240ES-00 AC240ES-01 D240ES-00 D240AS-00 DPS-240WB H240ES-00 H240ES-01 H240AS-00 H240AS-00 H240AS-01
  • Compatible Part Number:3WN11 709MT CCCVC 3RK5T 2TXYM F79TD RV1C4 JNPVV 1GC38 CV7D3 66VFV VMRD2 VMRD2 3YKG5 592JG J50TW
  • Stringent Testing: Our commitment to quality is unwavering. Every unit undergoes high and low voltage tests, aging tests, load testing (power, voltage, and current), short-circuit protection tests, and professional equipment auto-testing with Chroma equipment. This ensures the utmost reliability and safety.
  • Effortless Installation: You don't need to be a tech expert to upgrade your power supply. With just three simple steps, you can replace your old unit and enhance your entire system's stability and lifespan, reducing the premature disposal of computer equipment.
Rank No. #3
S-Union 240W Power Supply Unit Replacement for Dell OptiPlex 390 790 960 990 3010 9010 Small Form Factor System SFF H240AS-00 H240AS-01 H240ES-00 D240ES-00 AC240AS-00 AC240ES-00 L240AS-00 PH3C2
  • 【Compatible Model】The power supply only works for Dell OptiPlex 390 790 960 990 3010 7010 9010 Desktop PC (Dell SFF system). AC Input: 100-240V/4A (50-60HZ), DC Output: Maximum Output Power: 240W
  • 【NOTE】Power supply does not work for Dell Mt Mini Tower, DT Desktop System, USFF Ultra Small Form Factor Systems.
  • 【Compatible Part Number】3WN11 709MT 592JG 66VFV CCCVC RV1C4 J50TW 2TXYM
  • 【Compatible Model Number】H240AS-00, AC240AS-00, L240AS-00, AC240ES-00, H240AS-00, H240ES-00, D240ES-00, DPS-240WB
  • 【Quality Service】If the product has any quality problems within one month, you can contact us quickly by email and we will provide you with a free return service.
Rank No. #4
H240AS-00 L240AS-00 2TXYM 3WN11 H240AS-01 240W Optiplex 7010 SFF Power Supply for Dell Optiplex 390 790 960 990 3010 9010 Small Form Factor Systems 3RK5T ac240as-00 D240ES-00 Dell Power Supply
  • For Dell OptiPlex 390 790 760 990 3010 7010 9010 Small Form Factor (SFF) Systems Only [Note:Please Make sure that only applicable to Small Form Factor (SFF)
  • L240ES-00 L240AS-00 L240AS-00 AC240AS-00 AC240AS-01 AC240ES-00 AC240ES-01 D240ES-00 D240AS-00 DPS-240WB H240ES-00 H240ES-01 H240AS-00 H240AS-00 H240AS-01
  • 3WN11 709MT 3RK5T 2TXYM F79TD RV1C4 1GC38 CV7D3 66VFV 3YKG5 592JG J50TW
  • Dell 240W Watt 3WN11 H240AS-00 2TXYM 709MT Power Supply Unit

Last update on 2025-07-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for optiplex 990 sff that you consider buying. Your questions might include the following:

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  1. Brand Value: Every brand of optiplex 990 sff has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an optiplex 990 sff?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your optiplex 990 sff.
  5. Customer Ratings: Number ratings grade optiplex 990 sff objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their optiplex 990 sff.
  7. Product Quality: You don’t always get what you pay for with an optiplex 990 sff, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an optiplex 990 sff is should be an indication of how long it will work out for you.

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FAQ:

Q: Is the Dell Optiplex 990 SFF a good computer?

A: Overall, I am very pleased with the “Dell OptiPlex 990 SFF desktop computer.” The unit is small, powerful (Intel Core i5 processor), and because of the (9) USB ports and (2) PCI-e expansion card slots, flexible enough to be used well into the future.

Q: What are the specs of a Dell Optiplex?

A: 1 Make sure this fits by entering your model number. 2 DELL OptiPlex 990 SFF Desktop PC Intel Core i7 2600 (3.40GHz) 3 Specs: Intel Core i7-2600 3.4GHz; 1TB Hard Drive; 4GB RAM; DVDRW 4 Runs: Windows 7 Professional 32bit 5 Includes: Keyboard, Mouse, Power Cord

Q: What kind of storage does Dell Optiplex 9020 have?

A: Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows 10 Pro 64bit (Renewed) Amazon Business: Make the most of your Amazon Business account with exclusive tools and savings. Login now . . . . What is Amazon Renewed?

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