| Brand | Dell |
| Model | Optiplex 3090 |
| Processor | Intel® Core™ i5-10505 |
| Processor details | (12MB cache, 6 cores, 12 threads, 3.20 to 4.60 GHz Turbo, 65W) |
| RAM | 4 GB, 1 x 4 GB, DDR4 |
| Storage | 1TB HDD-3.5 inch 1TB 7200rpm SATA Hard Disk Drive |
| Optical DVD | 8x DVD+/-RW 9.5mm Optical Disk Drive |
| Graphic Card | Intel Integrated Graphics |
| I/O Ports | 1 RJ-45 port 10/100/1000 Mbps (rear) |
| 2 USB 2.0 Type-A ports (front) |
| 2 USB 2.0 ports with Smart Power on (rear) |
| 4 USB 3.2 Gen 1 Type-A ports (rear) |
| 1 Universal Audio Jack (front) |
| 1 Line-out audio port (rear, retaksable) |
| 2 DisplayPorts 1.4 (rear) |
Slots
| 1 full-height PCIe x16 Gen 3 slot |
| 2 full-height PCIe x1 Gen 3 slot |
| 1 M.2 2230 slot for wireless |
| 1 M.2 2230/2280 slot for storage |
| 3 SATA slots |
| Network/wireless | No Wireless LAN Card (no WiFi enablement) |
| Operating System | DOS |
| Power | 200 W typical 85% Efficient PSU, 80 Plus Bronze |
| Dimensions | Width: 6.10" (155 mm) |
| Depth: 11.50" (292 mm) |
| Height: 12.76" ( 324 mm) |
| Weight | Starting Weight: 3.79 kg, 8.37 lbs |
