FACTORY DIRECT ITEM ONLY X11 UP, Xeon E3-1200 v6/v5, 7th/6th gen. Core i3 processors, C236 chipset, Proprietary (8" x 13"). 1x PCI-E 3.0 x4 (in x16, right riser slot), 1x PCI-E 3.0 x16 (left riser slot), 6x SATA3 (6Gb/s), M.2 NGFF connector