| Model | HP Pro Tower 280 G9 Desktop PC |
| SKU | 81P12PA#AKL |
| Processor | Intel® Core™ i5-12500 3.0GHz 18MB 6 cores 65W |
| RAM | 8GB (1x8GB) DDR4 3200 DIMM Memory |
| Storage | 256GB M.2 2280 PCIe NVMe Solid State Drive |
| Graphics (GPU) | Intel® UHD Graphics 770 |
| Optical drive | None |
| Port | 1x Combo jack, Headphone/ Microphone |
| 2x SuperSpeed USB 5Gbps port | |
| 2x SuperSpeed USB 10Gbps port | |
| 2x SuperSpeed USB 5Gbps port | |
| 1x Audio Line out | |
| 1x Audio Line in | |
| 2x USB 2.0 port | |
| 1x RJ-45 Network | |
| 1x VGA Port | |
| 1x Serial Port (*Available on select skus only) | |
| 1x HDM Port | |
| 1x Power Cord Connector | |
| Expansion Slots | 1x PCI Express 4.0 x16 |
| 1x PCI Express 3.0 x1 | |
| 1x Full-height PCI (*Available on selected sku) | |
| 1x M.2 for WLAN | |
| 1x M.2 2242/2280 storage | |
| Power Supply | 180W EPA90 +12V |
| Keyboard & Mouse | HP Black 125 Wired Mouse & HP 125 BLK Wired Keyboard |
| Operating System (OS) | FreeDOS |
| Warranty | 3 Years Next Business Day Onsite Desktop Only Hardware Support Warranty Extension |
| Dimension | 15.5 x 30.3 x 33.7 cm; (System dimensions may fluctuate due to configuration and manufacturing variances.) |
| Weight | 4.7 kg; (Exact weight depends on configuration.) |