BAX-P501-C236ATX Barebone System with Intel® C236 Chipset 4 x 288-pin DDR4 2133MHz U-DIMM socket, supports up to 64GB (ECC support by CPU) 1 x VGA, 1 x DP, 1 x HDMI, Triple Display 1 x PCI-e x 16, 4 x PCI (Support 5V), 1 x PCI-e x 4, 1 x PCI-e x 1 1 x Full Size Mini PCI-e, 1 x M.2 Key A 2230 4 x USB 3.0, 4 x USB 2.0 6 x COM, 1 x PS2 KB & Mouse, 1 x Line-out 2 x 5.25” Drive Bays, 1 x 3.5" Drive Bays 1 x Standard PS2 ATX 350W Power Supply 7 x Full Height Expansion Slot ATX Barebone System with Intel® C236 Chipset