Features Supermicro SYS-5039-iL SuperWorkstation Dimensions 16.7" H X 7.6" W X 20.7" D CADCAMCAE, Digital Imaging, EntryLevel Workstation, Medical Applications, Oil & Gas, Simulation & Automation Single Socket H4 (LGA 1151) supports: Intel® Xeon® processor E31200v6v5 family, Intel® 7th6th Gen Core i7i5i3 series processors 4x 3.5" internal SATA HDD Bays, 90° rotatable HDD cage design, 4x 2.5" internal SATA HDD Bays (opt.) 2 PCIE 3.0 x16, 2 PCIE 3.0 x1 (in x4), and 2 PCI 32bit slots Up to 64GB DDR4 2400MHz ECC UDIMMs in 4 sockets Dual GbE LAN ports (1 via Intel® i219LM + 1 via Intel® i210AT) 8 SATA3 (6Gbps) from Intel® C236; RAID 0, 1, 5, 10 6 USB 3.0 (2 rear, 4 via headers), 8 USB 2.0 (2 rear, 6 via headers), 2 USB 3.1 (rear) Audio: RealTek ALC888S HD Audio; Video: Aspeed AST2400 500W High Efficiency Power Supply OS support: Windows® 10 , 64bit, Windows® 8.1 , 64bit & Windows® 7 , 32bit64bit