HP 280 G1, Core i3-4170, 500GB HDD, 4GB RAM Desktop (P5V12UT#ABA) Intel Core i3-4170 with Intel HD Graphics 4400 (3.7 GHz, 3 MB cache, 2 cores) RAM: 4 GB DDR3-1600 SDRAM (1 x 4 GB) Storage: 500 GB 7200 rpm SATA - Optical: Slim SATA SuperMulti DVD-RW Front: 2 USB 2.0 - 1 combo audio jack - 1 media card reader - Back: 2 USB 3.0 - 2 USB 2.0- 1 HDMI - 1 VGA - 1 RJ-45 - 1 audio in - 1 audio out OS: Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro)