20 Best Dell Optiplex 790 Specs in 2024 Reviews and Buying Guide

3,829 Reviews Scanned

# Preview Product Rating
1 S-Union Upgraded New 240W Power Supply Unit Compatible with Dell OptiPlex 790 7010 390 960 990 3010... S-Union Upgraded New 240W Power Supply Unit Compatible with Dell OptiPlex 790 7010 390 960 990... No ratings yet
2 DELL Optiplex High Performance 790 Desktop Computer PC, Intel Quad Core i5-2400 3.1GHz Processor,... DELL Optiplex High Performance 790 Desktop Computer PC, Intel Quad Core i5-2400 3.1GHz Processor,... No ratings yet
3 DELL Optiplex 790 High Performance Desktop Computer MiniTower, Intel Core i5-2400 Processor up to... DELL Optiplex 790 High Performance Desktop Computer MiniTower, Intel Core i5-2400 Processor up to... No ratings yet
4 Dell Optiplex 790 SFF Computer, Intel Core i5 3.1 GHz, 16 GB RAM, 1 TB HDD, DVD-RW, Windows 10 Pro... Dell Optiplex 790 SFF Computer, Intel Core i5 3.1 GHz, 16 GB RAM, 1 TB HDD, DVD-RW, Windows 10...
5 DELL Optiplex 790 SFF Small Form Factor Business Desktop Computer PC (Intel Dual Core i3 CPU 3.3GHz,... DELL Optiplex 790 SFF Small Form Factor Business Desktop Computer PC (Intel Dual Core i3 CPU... No ratings yet
6 Dell Optiplex 790 Core i5 3.1GHz, 1TB Hard Drive, 16GB Memory, Windows 10 x64, Dual 19 Monitors... Dell Optiplex 790 Core i5 3.1GHz, 1TB Hard Drive, 16GB Memory, Windows 10 x64, Dual 19 Monitors...
7 GVY79 9D9T1 265W Power Supply for Dell Optiplex 390, 790, 990 Mini Tower (MT) Systems AC265AM-00... GVY79 9D9T1 265W Power Supply for Dell Optiplex 390, 790, 990 Mini Tower (MT) Systems AC265AM-00... No ratings yet
8 Dell Desktop Computer, Quad Core i5 3.1GHz, 8GB Ram, 500GB, Dual 22inch LCD, DVD, Wi-Fi, Keyboard,... Dell Desktop Computer, Quad Core i5 3.1GHz, 8GB Ram, 500GB, Dual 22inch LCD, DVD, Wi-Fi,... No ratings yet
9 Dell Optiplex 790 Tower Desktop Computer - Quad Core Intel i5 2nd Gen, 8GB DDR3 RAM, 500GB HDD,... Dell Optiplex 790 Tower Desktop Computer - Quad Core Intel i5 2nd Gen, 8GB DDR3 RAM, 500GB HDD,... No ratings yet
10 DELL OPTIPLEX 790 TW Desktop Computer,Intel Core I7-2600 up to 3.8G,16G DDR3,2T,DVD,WiFi,HDMI,VGA,DP... DELL OPTIPLEX 790 TW Desktop Computer,Intel Core I7-2600 up to 3.8G,16G... No ratings yet
11 Dell OptiPlex 790 Small Form Computer Desktop PC, Intel Core i5 3.1GHz Processor, 16GB Ram, 120GB... Dell OptiPlex 790 Small Form Computer Desktop PC, Intel Core i5 3.1GHz Processor, 16GB Ram, 120GB... No ratings yet
12 Dell OptiPlex 7000 Series 7010 Mini Business Desktop, 13th Gen Intel Core i5-13500T (Beat... Dell OptiPlex 7000 Series 7010 Mini Business Desktop, 13th Gen Intel Core i5-13500T (Beat... No ratings yet
13 DELL Optiplex 7060 SFF Desktop Computer PC | Intel 8th Gen i5-8500 (6 Core) | 16GB DDR4 Ram 256GB... DELL Optiplex 7060 SFF Desktop Computer PC | Intel 8th Gen i5-8500 (6 Core) | 16GB DDR4 Ram 256GB... No ratings yet
14 DELL Optiplex 7060 | Intel 8th Gen i5-8500 (6 Core) | 16GB 2666MHz DDR4 | 256GB Solid State Drive... DELL Optiplex 7060 | Intel 8th Gen i5-8500 (6 Core) | 16GB 2666MHz DDR4 | 256GB Solid State Drive... No ratings yet
15 Dell OptiPlex 7070 SFF Desktop Computer PC, Intel 8 Core i7-9700 3.0GHz up to 4.70GHz,32GB DDR4 Ram... Dell OptiPlex 7070 SFF Desktop Computer PC, Intel 8 Core i7-9700 3.0GHz up to 4.70GHz,32GB DDR4... No ratings yet
16 Timetec 8GB KIT (2x4GB) DDR3 / DDR3L 1333MHz PC3-10600 Non ECC Unbuffered 1.5V / 1.35V CL9 Dual Rank... Timetec 8GB KIT (2x4GB) DDR3 / DDR3L 1333MHz PC3-10600 Non ECC Unbuffered 1.5V / 1.35V CL9 Dual... No ratings yet
17 Dell OptiPlex 3000 Business Tower Desktop, 12th Gen Intel Core i5-12500 (Beat i7-11700), 16GB RAM,... Dell OptiPlex 3000 Business Tower Desktop, 12th Gen Intel Core i5-12500 (Beat i7-11700), 16GB... No ratings yet
18 Dell Optiplex 9020 SFF High Performance Premium Business Desktop Computer, Intel Core i7-4770 up to... Dell Optiplex 9020 SFF High Performance Premium Business Desktop Computer, Intel Core i7-4770 up...
19 A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 3010 DT, 390, 580, 790, 7900 DT, 9010, 980, 990 DT |... A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 3010 DT, 390, 580, 790, 7900 DT, 9010, 980, 990 DT |... No ratings yet
20 Dell OptiPlex 7040 Small Form Factor PC, Intel Quad Core i7-6700 up to 4.0GHz, 16G DDR4, 512G SSD,... Dell OptiPlex 7040 Small Form Factor PC, Intel Quad Core i7-6700 up to 4.0GHz, 16G DDR4, 512G... No ratings yet

Bestseller No. 1
S-Union Upgraded New 240W Power Supply Unit Compatible with Dell OptiPlex 790 7010 390 960 990 3010...
  • ✅【Compatible Model 】Compatible with Dell OptiPlex 7010 3010 9010 390 790 960 990 SFF Small Form Factor Systems Only(Note:This Power Supply...
  • ✅【Compatible Part Number】This dell optiplex 790 power supply is Compatible with 3WN11 709MT 592JG 66VFV CCCVC RV1C4 J50TW 2TXYM
  • ✅【Compatible Model Number】This optiplex 7010 power supply is compatiable with H240AS-00, H240AS-01,H240ES-00, H240ES-01,AC240AS-00,...
  • ✅ 【Quality】 All Power Supply Are Tested Before Shipping. And we supply 18 months worry-free warranty. For any reasons you're not completely...
  • ✅【What You Get】A Desktop Power Supply Unit (240W). Note: P1 Cable is about 3'' long, not 12.5''
Bestseller No. 2
DELL Optiplex High Performance 790 Desktop Computer PC, Intel Quad Core i5-2400 3.1GHz Processor,...
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Dell Optiplex 790 Desktop/SFF PC, Intel Quad Core i5-2400 up to 3.4GHz, 8G DDR3, 1T, DVD
  • Includes: USB Keyboard & Mouse, Microsoft office 30 days free trail.
  • Ports: USB 3.0, USB 2.0, Microphone, Headphone, DisplayPort, VGA, Line-in/Microphone, Line-out, RJ-45.
  • Operating System: Windows 10 64 Bit – Multi-language supports English/Spanish/French.
Bestseller No. 3
DELL Optiplex 790 High Performance Desktop Computer MiniTower, Intel Core i5-2400 Processor up to...
  • Processor: Intel Quad-Core i5-2400 3.1GHz (Turbo up to 3.4GHz) 6MB Cache;
  • Memory: 8GB (4 slots, supports up to 16GB), 2TB 7200 rpm Hard Drive + 120GB SSD, Intel HD Graphics;
  • DVD ROM, USB, Integrated Audio, 10/100/1000Mbps LAN; Slots: 10 x USB 2.0 ports, 1 x Ethernet port, 1 x VGA port, 1 x DisplayPort, 1 x audio out jack,...
  • Windows 10 Professional 64 bit, Activation code is on the tower; the best operating system for business
Bestseller No. 4
Dell Optiplex 790 SFF Computer, Intel Core i5 3.1 GHz, 16 GB RAM, 1 TB HDD, DVD-RW, Windows 10 Pro...
  • An Industry Leader: As a Microsoft Authorized Refurbisher, we pride ourselves on producing quality remanufactured PCs. Every machine is handled with...
  • Lightning Fast: Powered by Intel's top of the line Core i5 series processor and loaded with 16 GB of RAM, this machine will outperform the competition...
  • Massive Storage: Packed with 1 TB of hard drive space. You can store all of the apps, games, photos, music and movies that you need.
  • The Power of Windows: As Microsoft's latest and best OS to date, Windows 10 Professional will maximize the power and utility of your new machine.
  • Buy with Confidence: All Amazon Renewed items come with a 90-day warranty. Our customer care team will work to solve any issues or answer any...
Bestseller No. 5
DELL Optiplex 790 SFF Small Form Factor Business Desktop Computer PC (Intel Dual Core i3 CPU 3.3GHz,...
  • Dell 790 Intel I3 Dual-Core 3.3 GHz Processor
  • What's Inside: 4GB RAM, 500GB Hard Drive, DVW Optical Drive,
  • Operating System: Windows 10 Professional
Bestseller No. 6
Dell Optiplex 790 Core i5 3.1GHz, 1TB Hard Drive, 16GB Memory, Windows 10 x64, Dual 19 Monitors...
  • Dell 790 Intel I5 Quad-Core 3.1 GHz Processor
  • What's Inside: 16GB RAM, 1TB Hard Drive, DVD Optical Drive,
  • Operating System: Windows 10 Professional
  • Keyboard and Mouse Included
Bestseller No. 7
GVY79 9D9T1 265W Power Supply for Dell Optiplex 390, 790, 990 Mini Tower (MT) Systems AC265AM-00...
  • Compatible Model: Dell Optiplex 390, 790, 990 Mini Tower (MT)Systems [Note:Please Make sure that only applicable to Mini Tower (MT),not to...
  • Compatible Model Number: F265EM-00, AC265AM-00, L265EM-0, H265AM-00, L265AM-00
  • Compatible Part Number:YC7TR, 9D9T1, GVY79, 053N4, D3D1C
  • Connectors:P1:24-pin ATX Power, P2:4-pin P4 ATX Power, P3:4-pin Sata Power, P5:4-pin Sata Power, P8:4-pin Sata Power, P9:4-pin Sata Power
  • Input: 100-240V / 5.0A, 50Hz-60Hz 265W Max Power
Bestseller No. 8
Dell Desktop Computer, Quad Core i5 3.1GHz, 8GB Ram, 500GB, Dual 22inch LCD, DVD, Wi-Fi, Keyboard,...
  • BUILT IN CONNECTIVITY: Stay connected to the internet with the installed wireless capable technology and integrated network card. Play your favorite...
  • WINDOWS 10 LATEST RELEASE: A new, clean installation of the Operating System software that is completely rid of bloatware commonly installed from...
  • MICROSOFT AUTHORIZED: Microsoft Authorized Refurbishers (MAR) are recognized as the leaders in refurbishing computers for every environment. Following...
  • POWERFUL PROCESSOR: Your computer will be built with Intels top of the line Core i5 series processor so you can expect lightning fast, reliable and...
  • SUPERIOR STORAGE AND MEMORY: Packed with ample hard drive space so you can store apps, games, photos, music and movies. Loaded with plenty of DDR3 RAM...
Bestseller No. 9
Dell Optiplex 790 Tower Desktop Computer - Quad Core Intel i5 2nd Gen, 8GB DDR3 RAM, 500GB HDD,...
  • This product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection,...
  • Lightning Fast: Powered by Intel's top of the line Core i5 processor and loaded with 8 GB of SDRAM, this machine will outperform the competition in...
  • Storage: 500GB of hard drive space, you can store all of the applications, games, photos, music and movies that you need.
  • Integrated Intel HD Graphics, Operating System: Windows 10 Home(64-Bit)
  • Package Includes: Computer with Keyboard, Mouse, Power cord & Wi-Fi Adapter
Bestseller No. 10
DELL OPTIPLEX 790 TW Desktop Computer,Intel Core I7-2600 up to 3.8G,16G DDR3,2T,DVD,WiFi,HDMI,VGA,DP...
  • System ram type, ddr3_sdram
  • Operating system, Windows 10 Pro
  • Package Weight, 10.795 kilograms
  • Package Dimensions, 26.593 L x 50.190 H x 48.209 W (centimeters)
Bestseller No. 11
Dell OptiPlex 790 Small Form Computer Desktop PC, Intel Core i5 3.1GHz Processor, 16GB Ram, 120GB...
  • POWERFUL PROCESSOR - Configured with Intel’s top of the line Core i5 series processor so you can expect very fast, reliable, and consistent...
  • ABOUT THIS PC: This PC Has 10 x USB 2.0, 1 x Display Ports, 1 x VGA, Headphone and Microphone Jack on the front, RJ-45 (Ethernet Port), Line In...
  • ABUNDANT STORAGE AND MEMORY – Arrives with a New 16 GB Memory and 120 GB M.2 Solid State Drive + 1 TB Hard Disk Drive for efficient multi-tasking....
  • NEW DELL 19 INCH MONITOR: PC Comes with New Dell 19” FHD Monitor. FHD (1920 x 1080). Comes with All Necessary Cables to connect out of the box with...
  • MICROSOFT WINDOWS 10 LATEST RELEASE - A brand new installation of the latest Microsoft Windows 10 Operating System, free of bloatware commonly...
Bestseller No. 12
Dell OptiPlex 7000 Series 7010 Mini Business Desktop, 13th Gen Intel Core i5-13500T (Beat...
  • 【High Speed RAM And Enormous Space】16GB of DDR4 memory, The Dell OptiPlex 7010 MFF Desktop is designed to handle even the most demanding workloads...
  • 【Processor】Intel Core i5-13500T (14 Cores, 20 Threads, 24MB Intel Smart Cache, 1.20 GHz base frequency, up to 4.60 GHz max turbo frequency)
  • 【Tech Specs】4 x Superspeed USB Type-A, 2 x USB Type-A 2.0, 1 x Display Ports, 1 x HDMI, 1 x RJ45, 1 x Headphone/Microphone Combo, Wired Keyboard...
  • 【Operating System】Windows 11 Pro operating system offers powerful platform to efficiently run routine applications
Bestseller No. 13
DELL Optiplex 7060 SFF Desktop Computer PC | Intel 8th Gen i5-8500 (6 Core) | 16GB DDR4 Ram 256GB...
  • Dell Optiplex 7060 SFF Desktop Computer PC
  • Windows 11 Professional operating system
  • Specs: Intel 8th Gen i5-8500 (6 Core) processor, 16GB DDR4 RAM, 256GB NVMe M.2 SSD storage.
  • Built-in WiFi and Bluetooth connectivity
  • All necessary cables and accessories included for easy setup
Bestseller No. 14
DELL Optiplex 7060 | Intel 8th Gen i5-8500 (6 Core) | 16GB 2666MHz DDR4 | 256GB Solid State Drive...
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Processor: Intel Core 8th Generation i5-8500 Processor (6 Core, 9MB, 3.0GHz, Up to 4.10GHz, 65W)
  • 16GBx1 2666MHz DDR4 DIMM Non-ECC; 256GB PCIe M.2 NVMe Class 40 Solid State Drive
  • Windows 10 Pro (64 bit); Small Form Factor; No optical drive (filler only); USB Type-C
  • Support 4K (3840x2160) Dual display, makes it easy to connect two monitors at the same time, and you can expand working Windows, mirror content, or...
SaleBestseller No. 15
Dell OptiPlex 7070 SFF Desktop Computer PC, Intel 8 Core i7-9700 3.0GHz up to 4.70GHz,32GB DDR4 Ram...
  • Powerful 9th Gen Processor - The Dell OptiPlex 7070 desktop computer driven by the Intel 8 Core 9th generation i7-9700 processor upto 4.70 Ghz for...
  • Microsoft Windows 11 Pro - This Dell small form factor desktop is Pre-installed with the Windows 11 Professional operating system,Microsoft has...
  • Multitask Smoothly - The Dell OptiPlex is equipped with a blazing fast 512GB M.2 NVMe SSD to store important files and applications, support faster...
  • High Performance Office Desktop- The business desktop computer is a solid workstation that is suitable for both home and business computing. The roomy...
  • Rich Ports - This Dell OptiPlex Computer with 5 x USB 3.1 ports,4 x USB 2.0 ports, 2 x display ports,which support for two displays. Also wireless...
Bestseller No. 16
Timetec 8GB KIT (2x4GB) DDR3 / DDR3L 1333MHz PC3-10600 Non ECC Unbuffered 1.5V / 1.35V CL9 Dual Rank...
  • DDR3 / DDR3L 1333MHz PC3-10600 240-Pin Non-ECC Unbuffered 1.5V / 1.35V CL9 Dual Rank 2Rx8 based 256x8
  • Module Size: 8GB KIT(2x4GB Modules) Package: 2x4GB ; JEDEC standard 1.35V, this is a dual voltage piece and can operate at 1.35V or 1.5V
  • For Desktop Computer, Not for Laptop
  • Guaranteed – Lifetime warranty from Purchase Date Free technical support
Bestseller No. 17
Dell OptiPlex 3000 Business Tower Desktop, 12th Gen Intel Core i5-12500 (Beat i7-11700), 16GB RAM,...
  • [High Speed RAM And Enormous Space] 16GB high-bandwidth RAM to smoothly run multiple applications and browser tabs all at once; 512GB PCIe NVMe M.2...
  • [Processor] Intel Core i5-12500 Processor (6 Cores, 12 Threads, 18MB L3 Cache, Base Frequency at 3.0GHz, Up to 4.6GHz at Max Turbo Frequency)
  • [Tech Specs] 4 x USB 3.2 Type-A, 4 x USB 2.0 Type-A, 1 x HDMI, 1 x RJ45, 1 x Display Port, Optical Drive, Wi-Fi, Wired Keyboard and Mouse Combo
  • [Operating System] Windows 11 Pro-Get all the features of Windows 11 Home operating system plus Mobile device management, Group Policy, Enterprise...
Bestseller No. 18
Dell Optiplex 9020 SFF High Performance Premium Business Desktop Computer, Intel Core i7-4770 up to...
  • Dell Optiplex 9020 SFF High Performance Premium Business Desktop Computer, Intel Core i7-4770 up to 3.9GHz, 16GB RAM, 1TB HDD
  • Includes: USB Keyboard & Mouse, Microsoft office 30 days free trail.
  • USB WiFi adapter.
  • Operating System: Windows 10 64 Bit – Multi-language supports English/Spanish/French.
Bestseller No. 19
A-Tech 8GB Kit (2x4GB) RAM for Dell OptiPlex 3010 DT, 390, 580, 790, 7900 DT, 9010, 980, 990 DT |...
  • Desktop Memory RAM compatible for the Dell OptiPlex models: 3010 DT, 390, 580, 790, 7900 DT, 9010, 980, 990 DT
  • 8 GB Kit ( 2 x 4 GB Modules ) | DDR3 1333 MHz ( PC3-10600 / PC3-1333 ) | DDR3 DIMM ( 240-Pin ) | Non-ECC Unbuffered | 1.5V - DDR3 Standard Voltage
  • Non ECC; JEDEC standard 1.5V
  • Improves performance by expanding your system's memory (RAM) capacity, allowing your system to take on more while maintaining a fast and smooth...
  • Quick and easy to install at home, no expertise required (Please refer to your system's manual for seating and channel guidelines)
Bestseller No. 20
Dell OptiPlex 7040 Small Form Factor PC, Intel Quad Core i7-6700 up to 4.0GHz, 16G DDR4, 512G SSD,...
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Dell OptiPlex 7040 Small Form Factor PC, Intel Quad Core i7-6700 up to 4.0GHz, 16G DDR4, 512G SSD.
  • Support 4K (3840x2160) Dual display, makes it easy to connect two monitors at the same time, and you can expand working Windows, mirror content, or...
  • Ports: 1 X RJ-45, 4 x USB 2.0, 6 x USB 3.0, 1 x HDMI, 1 x DP.
  • Operating System: Windows 10 Pro 64 Bit-Multi-Language Supports English/Spanish/French.
.

FAQ:

Q: How to install SSD on DELL Optiplex 790?

A: Adding a SSD to Optiplex 790 mini tower. The Optiplex 790 is running Windows 7 64 bit. I want to put a 1TB SSD, load Windows 10 64 bit on the SSD and make it the primary hard drive and the existing 500GB hard drive containing Windows 7 as the. secondary.

Q: Can you change PSU in an OptiPlex 790?

A: Your PSU is 240w according to the 790 Tech Guide. You won’t need to upgrade it for a 31w GPU. PSU upgrades are rarer as most after market PSU’s are full size ATX.

Q: What does Dell Optiplex mean?

A: OptiPlex is a line of business-oriented desktop computers from Dell Technologies aimed at corporate enterprises, healthcare, government, and education markets. The systems typically contain Intel CPUs, beginning with Celeron and Pentium and currently with the Core microarchitecture (i3, i5, i7, i9). Business-oriented components, such as Gigabit Ethernet, DisplayPort, Tool-less Chassis and …