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

1,664 Reviews Scanned

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1 DELL Optiplex 790 Business High Performance DT Desktop Computer PC, Intel Quad Core i5-2400 3.1GHz... DELL Optiplex 790 Business High Performance DT Desktop Computer PC, Intel Quad Core i5-2400... No ratings yet
2 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
3 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...
4 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,...
5 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,...
6 Dell OptiPlex 790 Business Desktop Computer PC with Intel i5-2400 3.1GHz, 16GB Ram, 240GB SSD,... Dell OptiPlex 790 Business Desktop Computer PC with Intel i5-2400 3.1GHz, 16GB Ram, 240GB SSD,... No ratings yet
7 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...
8 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
9 Dell 790 OptiPlex Small Form Factor Desktop PC - Intel Core i5-2400 3.1GHz, 8GB Ram, 240GB SSD,... Dell 790 OptiPlex Small Form Factor Desktop PC - Intel Core i5-2400 3.1GHz, 8GB Ram, 240GB SSD,... No ratings yet
10 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
11 DELL OptiPlex 790 Desktop Computer Package - Quad Core i5 3.1-GHz, 4GB RAM, 250GB HDD, DVD, 22 Inch... DELL OptiPlex 790 Desktop Computer Package - Quad Core i5 3.1-GHz, 4GB RAM, 250GB HDD, DVD, 22...
12 CMS 16GB (2X8GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex... CMS 16GB (2X8GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell®...
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 Replacement CD DVD Burner Writer Player Drive for Dell Optiplex Small Form Factor SFF 390 790 990... Replacement CD DVD Burner Writer Player Drive for Dell Optiplex Small Form Factor SFF 390 790 990... No ratings yet
15 Dell Optiplex 790 Tower Premium Flagship Business Desktop Computer PC (Intel Quad-Core i7-2600 up to... Dell Optiplex 790 Tower Premium Flagship Business Desktop Computer PC (Intel Quad-Core i7-2600 up... No ratings yet
16 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
17 Dell OptiPlex 7020 Desktop Computer, 16GB Ram 256GB SSD, Intel Quad Core i7 4790 up to 4.0GHz,... Dell OptiPlex 7020 Desktop Computer, 16GB Ram 256GB SSD, Intel Quad Core i7 4790 up to 4.0GHz,...
18 Dell OptiPlex 790 MiniTower PC - Intel Core i5-2400 3.1GHz 8GB 250GB DVDRW Windows 10 Pro (Renewed) Dell OptiPlex 790 MiniTower PC - Intel Core i5-2400 3.1GHz 8GB 250GB DVDRW Windows 10 Pro (Renewed)
19 DELL Optiplex 790 DT High Performance Premium Business Desktop Computer (Intel Quad-Core i5-2400 up... DELL Optiplex 790 DT High Performance Premium Business Desktop Computer (Intel Quad-Core i5-2400...
20 Dell OptiPlex 7010 MFF 1.2L Micro Form Factor Business Desktop Computer, 13th Gen Intel 14 Core... Dell OptiPlex 7010 MFF 1.2L Micro Form Factor Business Desktop Computer, 13th Gen Intel 14 Core... No ratings yet

Bestseller No. 1
DELL Optiplex 790 Business High Performance DT Desktop Computer PC, Intel Quad Core i5-2400 3.1GHz...
  • Intel Quad-Core i5-2400 Processor (6M Cache, up to 3.40 GHz)
  • 8GB DDR3 (PC3-12800) Memory, 4 Slots, 2TB SATA 7200RPM, Intel HD Graphics 2000, DVD
  • 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...
  • Windows 10 Home, USB Keyboard, Mouse
Bestseller No. 2
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. 3
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
SaleBestseller No. 4
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. 5
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. 6
Dell OptiPlex 790 Business Desktop Computer PC with Intel i5-2400 3.1GHz, 16GB Ram, 240GB SSD,...
  • Intel Core i5 Processor: Features a 3.1GHz Intel Core i5 processor for fast performance.
  • 16GB DDR4 Memory: Comes with 16GB of DDR4 memory for smooth multitasking.
  • 240GB Solid State Drive: Includes a 240GB solid state drive for fast data access.
  • DVD-RW Drive: Equipped with a DVD-RW drive for data backup and storage.
  • Windows 10 Pro Operating System: Comes with the reliable Windows 10 Pro operating system.
SaleBestseller No. 7
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...
SaleBestseller No. 8
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. 9
Dell 790 OptiPlex Small Form Factor Desktop PC - Intel Core i5-2400 3.1GHz, 8GB Ram, 240GB SSD,...
  • System ram type, ddr3_sdram
  • Operating system, Windows 10
  • Package Weight, 6.963 kilograms
  • Package Dimensions, 16.51 L x 46.736 H x 45.72 W (centimeters)
Bestseller No. 10
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. 11
DELL OptiPlex 790 Desktop Computer Package - Quad Core i5 3.1-GHz, 4GB RAM, 250GB HDD, DVD, 22 Inch...
  • Dell OptiPlex 790 Desktop PC, Intel Quad Core i5-2400 up to 3.4GHz, 4G DDR3, 250G, DVD, WIFI, BT 4.0, Windows 10 64-Multi-Language Support...
  • Includes: USB Keyboard & Mouse, WiFi Adapter, Bluetooth Adapter, Microsoft office 30 days free trail..
  • Ports: 10 External USB 2.0 ports a; 1 Serial; 1 RJ-45; 1 VGA; 1 DisplayPort; 2 PS/2; 2 Line-in (stereo/microphone), 2 Line-out (headphone/speaker).
  • Operating System: Windows 10 64 Bit – Multi-language supports English/Spanish/French.
Bestseller No. 12
CMS 16GB (2X8GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex...
  • Computer Memory Solutions guarantees compatibility with models provided in description.
  • Memory Type: Non-ECC DIMM, 240-Pin
  • Speed: DDR3-10600, 1333 MHz
  • 2 Piece Kit
  • Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions
SaleBestseller 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
Replacement CD DVD Burner Writer Player Drive for Dell Optiplex Small Form Factor SFF 390 790 990...
  • Size: 12.7mm (0.5 inch) in thickness. Not compatible with 9.5mm thick dvd drive.
  • Please make sure your dvd drive is 12.7mm (0.5 inch) in thickness. If your dvd drive is not 0.5 inch in thickness then it will not fit.
  • Burn CD's and DVD's, Play/Read CD's and DVD's
  • Replacement CD DVD Burner Writer Player Drive for Dell Optiplex Small Form Factor SFF
Bestseller No. 15
Dell Optiplex 790 Tower Premium Flagship Business Desktop Computer PC (Intel Quad-Core i7-2600 up to...
  • This Certified Refurbishd product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new, with limited...
  • Dell Optiplex 990 Tower Premium Flagship Business Desktop Computer PC (Intel Quad-Core i7-2600 up to 3.8GHz, 16GB DDR3 RAM, 1TB SSD, DVD, Windows 10...
  • Includes: USB Keyboard & Mouse, Microsoft office 30 days free trail
  • Ports: Front: (4)USB 2.0,Headphone; Rear: VGA, Display Port, (6)USB 2.0, Serial, Line-in, LIne-out, RJ-45
  • Operating System: Windows 10 Professional 64 Bit - Multi-language supports English/Spanish/French.
Bestseller No. 16
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. 17
Dell OptiPlex 7020 Desktop Computer, 16GB Ram 256GB SSD, Intel Quad Core i7 4790 up to 4.0GHz,...
  • 【Powerful processing】 - Dell OptiPlex 7020 with powerful 4th Gen Intel Core i7-4770 3.40GHz up to 3.90 GHz,quickly boot the files and applications...
  • WIFI 5 Ready - Dell Optiplex 7020 Desktop Computer is installed AC8260 WIFI card, supports dual-stream WiFi in the 2.4GHz and 5GHz bands.Avoid the...
  • Three Monitor Supported - Dell Optiplex 7020 i7 desktop support 4K (3840x2160) three displays, makes it easy to connect three monitors at the same...
  • Ready to Use - This dell optiplex i7 desktop is ready to use straight out of the box. It is an excellent office pc and Home Theater Personal Computer...
  • Multipurpose - Dell i7 desktop computer as a small form factor computer pc, is widely in many occasions like Light Office Work,Industry Design, home...
Bestseller No. 18
Dell OptiPlex 790 MiniTower PC - Intel Core i5-2400 3.1GHz 8GB 250GB DVDRW Windows 10 Pro (Renewed)
  • Operating System, Windows 10 Professional
  • What s Inside, 8GB RAM, 250GB Hard Drive, DVW Optical Drive,
  • System ram type, ddr3_sdram
  • Package Weight, 11.158 kilograms
SaleBestseller No. 19
DELL Optiplex 790 DT High Performance Premium Business Desktop Computer (Intel Quad-Core i5-2400 up...
  • Processor: Intel Core Quad-Core i5-2400 3.1GHz (Turbo up to 3.4GHz) 6MB Cache; USB Wireless Adapter to connect Internet
  • 8GB DDR3 (PC3-12800) Memory (4 slots, supports up to 16GB), 2TB 7200 rpm Hard Drive, Intel HD Graphics;
  • DVD-RW, 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...
  • Windows 10
Bestseller No. 20
Dell OptiPlex 7010 MFF 1.2L Micro Form Factor Business Desktop Computer, 13th Gen Intel 14 Core...
  • OptiPlex Micro Form Factor CPU: 13th Gen Intel Core i5-13500T (24 MB cache, 14 cores, 20 threads, 1.60 GHz to 4.60 GHz Turbo, 35W).
  • Intel UHD Graphics 770
  • Memory: 32GB DDR4 RAM; Hard Drive: 1TB M.2 PCIe NVMe SSD. Optical Drive: No.
  • Realtek Wi-Fi 6 RTL8852BE, 2x2, 802.11ax, MU-MIMO, Bluetooth wireless card, internal antenna. Front: 1x Universal Audio Port, 2x USB 3.2 Type-A Gen 1;...
  • Windows 11 Professional, English. Keyboard and Mouse (Black) included. Tillsiy
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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 …