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

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1 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,...
2 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
3 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
4 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
5 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
6 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
7 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
8 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...
9 Dell Optiplex 790-MT Desktop PC, Intel Core i7, 16GB Memory, 256GB Solid State Drive, Windows 10,... Dell Optiplex 790-MT Desktop PC, Intel Core i7, 16GB Memory, 256GB Solid State Drive, Windows 10,...
10 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
11 Dell OptiPlex 3000 3080 Business MFF Micro Form Factor Desktop, Intel Core i5-10500T, 16GB RAM,... Dell OptiPlex 3000 3080 Business MFF Micro Form Factor Desktop, Intel Core i5-10500T, 16GB RAM,... No ratings yet
12 Dell Optiplex 7070 Desktop Computer | Hexa Core Intel i5 (3.2) | 32GB DDR4 RAM | 1TB SSD Solid State... Dell Optiplex 7070 Desktop Computer | Hexa Core Intel i5 (3.2) | 32GB DDR4 RAM | 1TB SSD Solid... No ratings yet
13 Dell OptiPlex 7060 Micro Desktop Business PC, Intel Core i5-8500T 2.1GHz, 16GB, 512GB SSD, USB... Dell OptiPlex 7060 Micro Desktop Business PC, Intel Core i5-8500T 2.1GHz, 16GB, 512GB SSD, USB... No ratings yet
14 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
15 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
16 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
17 Dell Optiplex 7050 | Small Form Factor | Intel 6th Gen i5-6500 | 16GB 2666MHz DDR4 | 256GB Solid... Dell Optiplex 7050 | Small Form Factor | Intel 6th Gen i5-6500 | 16GB 2666MHz DDR4 | 256GB Solid... No ratings yet
18 DELL OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro... DELL OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10... No ratings yet
19 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
20 A-Tech 16GB Kit (4x4GB) RAM for Dell OptiPlex 9010, 7010, 990, 980, 790 (SFF/MT/DT) | DDR3 1333 MHz... A-Tech 16GB Kit (4x4GB) RAM for Dell OptiPlex 9010, 7010, 990, 980, 790 (SFF/MT/DT) | DDR3 1333... No ratings yet

Bestseller No. 1
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. 2
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. 3
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. 4
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. 5
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. 6
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. 7
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. 8
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. 9
Dell Optiplex 790-MT Desktop PC, Intel Core i7, 16GB Memory, 256GB Solid State Drive, Windows 10,...
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • (10) USB 2.0,
  • (2) PS/2, VGA, DisplayPort
  • Keyboard and Mouse included
Bestseller No. 10
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. 11
Dell OptiPlex 3000 3080 Business MFF Micro Form Factor Desktop, Intel Core i5-10500T, 16GB RAM,...
  • 【High Speed RAM And Enormous Space】16GB high-bandwidth RAM to smoothly run multiple applications and browser tabs all at once; 256GB PCIe M.2...
  • 【Processor】Intel Core i5-10500T Processor (6 Cores, 12 Threads, 12MB L3 Cache, Base Frequency at 2.3 GHz, Up to 3.8 GHz with Intel Turbo Boost...
  • 【Tech Specs】Front Ports: 1 x Power Button, 1 x Universal Audio Jack, 1 x Line-out, 2 x USB 3.2 Gen 1 Type-A ports. Rear Ports: 2 x DisplayPort, 1...
  • 【Operating System】Windows 11 Pro - Organize open apps with pre-configured layouts to optimize productivity, Navigate with more intuitive...
Bestseller No. 12
Dell Optiplex 7070 Desktop Computer | Hexa Core Intel i5 (3.2) | 32GB DDR4 RAM | 1TB SSD Solid State...
  • [INTEL POWERED CONTENT CREATION] - Built with a 9th Generation Hexa-Core Intel i5 and 32GB of DDR4 RAM; Modern, Windows 11 ready, with 4K support,...
  • [LATEST WIRELESS TECH] - This Dell Desktop Computer easily connects to the internet through the included Wi-Fi adapter.
  • [SOLID STATE STORAGE] - This Dell Computer setup comes with an ultra-fast 1TB Solid State Drive (SSD); Setup as the primary boot device; Boot and load...
  • [BUY & OWN WITH CONFIDENCE] - From the world's largest Microsoft Authorized Refurbisher; Quality Guarantee and Free Tech Support; Award-winning...
  • [MODERN HI-SPEED PORTS] - USB 3.0 (x5) | USB 2.0 (x4) | USB Type-C (x1) | DisplayPort (x2) | PS2 Port (x2) | Serial Port (x1) | Audio Combo Jack (x1)...
Bestseller No. 13
Dell OptiPlex 7060 Micro Desktop Business PC, Intel Core i5-8500T 2.1GHz, 16GB, 512GB SSD, USB...
  • Dell OptiPlex 7060 Micro Desktop Business PC, Get reliable performance from the Intel Core i5-8500T 2.1GHz processor
  • 16GB DDR3 memory - For multitasking power
  • 512GB solid state drive for an amazingly smooth and fast computing experience
  • Ports: (2) DisplayPort (5) USB 3.1 (1) USB Type-C (1) Serial (2) PS/2 (1) Universal Audio Jack (1) Line Out
  • All Renewed computers are backed by a 90-day warranty and 90-day tech support to ensure a smooth, easy, and secure introduction.
Bestseller No. 14
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. 15
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.
SaleBestseller No. 16
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. 17
Dell Optiplex 7050 | Small Form Factor | Intel 6th Gen i5-6500 | 16GB 2666MHz DDR4 | 256GB Solid...
  • POWERFUL PROCESSOR - Configured with top of the line series processor for lightning fast, reliable and consistent performance to ensure an exceptional...
  • SUPERIOR STORAGE AND MEMORY – Customized with 240GB SSD hard drive storage space to store apps, games, photos, music and movies. Loaded with 16GB of...
  • WiFi CONNECTIVITY - Stay connected to the WiFi Adapter. Play your favorite music files with stereo sound. Easily connect to large and multiple...
  • 4K Support: Support 4K (3840x2160) Dual display, makes it easy to connect two monitors at the same time, and you can expand working Windows, mirror...
  • BUY WITH CONFIDENCE - All Amazon Renewed computers come with a 90-day warranty and technical support to provide customers with unmatched quality and...
SaleBestseller No. 18
DELL OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 500GB Hard Drive, DVDRW, Windows 10 Pro...
  • (4) USB 3.0, (6) USB 2.0
  • RJ-45, Serial Port, VGA, (2) Display Port, (2) PS/2
  • Keyboard and Mouse Included
Bestseller No. 19
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 is designed to handle even the most demanding workloads with ease. 512GB PCIe SSD has...
  • 【Processor】Intel Core i5-10500T (12 MB Cache, 6 Cores, 12 Threads, 2.3 GHz to 3.9 GHz) with Intel UHD Graphics
  • 【Tech Specs】4 x Superspeed USB Type-A, 2 x USB Type-A 2.0, 2 x Display Ports, 1 x HDMI, 1 x RJ45, 1 x Universal Audio Jack, Wired Keyboard and...
  • 【Operating System】Windows 11 Pro operating system offers powerful platform to efficiently run routine applications
Bestseller No. 20
A-Tech 16GB Kit (4x4GB) RAM for Dell OptiPlex 9010, 7010, 990, 980, 790 (SFF/MT/DT) | DDR3 1333 MHz...
  • High Performance A-Tech RAM Memory Upgrade
  • Compatible for Dell OptiPlex Models: 9010, 7010, 990, 980, 790 - Desktop (DT) / Mini Tower (MT) / Small Form Factor (SFF) | *Not compatible for...
  • Compatible with select Intel 1st Gen Core i3/i5/i7, 2nd Gen Core i3/i5/i7, Pentium, and Celeron Processors/CPU
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Easy to install at home, no expertise required
.

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 …