HP ProDesk 400 G7 MT Desktop PC (55X83ES) - 10th Generation Intel Core i3-10100 Processor, 4GB DDR4 2666MHz RAM (1 x 4GB, 1 DIMM Slot Free, 64GB Max), 1TB 3.5" Hard Drive, DVD-RW, Intel UHD Graphics, Connectivity: Front: 1 x headphone/microphone combo, 2 x SuperSpeed USB Type-A 10Gbps signaling rate, 2 x USB Type-A 480Mbps signaling rate, Rear: 1 x audio-out, 1 x power connector, 1 x RJ-45, 1 x HDMI 1.4, 3 x SuperSpeed USB Type-A 5Gbps signaling rate, 1 x DisplayPort™ 1.4, 2 x USB Type-A 480Mbps signaling rate, Keyboard + Mouse, Windows 11 Pro 64-Bit