Supermicro SuperWorkstation SYS-5039A-IL (X11SAE, CSE-732D4-500B) (Single Socket H4 (LGA 1151) supports Intel® Xeon® processor E3-1200 v6/v5, Intel® C236 chipset, 4xDDR4 Up to 64GB Unbuffered ECC/non-ECC UDIMM, 4 internal 3.5" HDD or 4 internal 2.5" SATA HDD (opt.), 2 PCI-E 3.0 x16, 2 PCI-E 3.0 x1, 2 PCI 32-bit slots, 1 DVI-D, 1 HDMI, 1 display port, triple display capable, ALC1150 HD Audio, 2 COM, 2 GbE LAN, 2 USB 3.0 + 2 USB 2.0 (front), 500W High Efficiency Power)