290 G9 TWR / i3-12100 / 8GB DDR4 / 512GB SSD / W11 Pro / DVD-WR ODD / 1yw / 125 BLKkbd / 125mouse / Serial Port | 2x USB2.0 / HP 3 year Next Business Day
400 G9 TWR 260W RCTO / i3-12100 / 8GB DDR4 / 256GB M.2 SSD Value / DOS / No ODD / 1yw / HP 3 year Next Business Day Onsite Desktop Only Hardware SupportWarranty Extension / 125 BLKkbd / 125mouse / HDMI,DP