The Dell OptiPlex 790 USFF is a flexible desktop solution designed for advanced performance and efficient collaboration. It enables business-class control that helps ensure IT saves time and money. Additionally, the remote management technology helps simplify systems management and protect your data. For organizations that demand versatile mainstream desktop computing and robust remote systems management, this space-saving PC provides the strong foundation you need for ongoing success.
OptiPlex 790 USFF Mounting Equipment
- Wall Mount: 110-B Wall Mounts for Dell USFF
- 4 Post Racks: 19” width, 20”-30” mounting depth
- 4 Post Sliding Shelf: Light Duty Server Rack Shelf 24″
OptiPlex 790 USFF Mounting Specifications
Chassis Dimensions:
- Length (depth): 9.3” (236 mm)
- Width: 2.6” (66 mm)
- Height: 9.4” (239 mm)
- Weight: 3.2 kg (7.0 lbs)
Mounting Requirements:
- U height: 1U horizontally, 5U vertically
- Rack width: 2.6”
- Mountable depth: 9.0”
OptiPlex 790 USFF Hardware Specifications
- RAM: Up to four DIMM slots; Non-ECC dual-channel 1333MHz DDR3 SDRAM, up to 16GB
-
Storage: 3.5” Hard Drives: up to 1TB 7200 RPM SATA 3.0Gb/s; 2.5” Hard Drives: up to 500GB 7200 RPM SATA 3.0GB/s; 500GB Hybrid; 320GB 7200 RPM Opal SED, 128GB Solid State Drive, Supports Dell’s Flexible Computing Solution diskless option
-
CPU options: Intel 2nd Generation Core i7, i5, i3 Processors
-
Power: 200W up to 90% Efficient PSU, ENERGY STAR 5.0 compliant, Active PFC
-
Remote management: Intel Standard Manageability; No Out of Band Systems Management
OptiPlex 790 USFF Dimensions and Rack Compatibility
The Dell OptiPlex 790 USFF chassis is 5 rack units in height, has a depth of 9 inches and will fit in standard EIA 19 inch racks.

Wall mounts allow for the most efficient use of space when mounting desktop PCs. RackSolutions specifically designed a wall mount to fit the shoulder screws of the OptiPlex 790 USFF.

Our sliding rack shelf allows you to mount the Dell OptiPlex 790 USFF PCs on a single PC shelf. Plus, it’s easy to slide your desktop PC in and out of them for maintenance.

Other products that will be useful when mounting your PC can be found here:
FAQs: Dell OptiPlex Wall Mount
Do the mounts interfere with any product features?
We’ve designed every mount with the features of the devices in mind. Rest assured that your inputs and outputs will not be blocked by metal.
Are the wall mounts easy to install?
One of the best things about our Dell wall mounts is that they are designed to make it fast and easy for anyone to install them properly. You typically won’t need to hire a professional to come in and do the job, which can save you a lot of time and money. In addition, Dell wall mounts are made with high quality materials to ensure they can securely hold PCs, monitors, or both.
What are the different types of Dell wall mounts?
Even if you’ve never considered mounting your PC or monitor to a wall before, it may be a great option. The different types of Dell wall mounts are a dell monitor wall mount, dell pc and monitor wall mount, extendable wall mount, and tilting wall mount. You can learn more about the Dell wall mounts in our blog.