Specification Model SZMZCondition Full newForm Factor M ATX 220mm x 190mmChipset Q67 Q65 Z68 or OtherCPU socket LGA 2011CPU supported Intel XeonE5 V1 V2 LGA2011 Series such as E5 2620 2689 2690 1650 2650V2 etcMemory socket 4 DDR3 ECC RECC RAM 1333 1600 1866MHzMax memory Support Dual Channel Architecture up to 64GBGraphic card slot PCI E 16X PCI E 1XStorage 4 SATA2 0USB Ports 10 USB2 0 rear panel mid board USB Header LAN Onboard 1 Realtek RTL8111F Chipset Gigabit EthernetAudio Realtek Audio Codec ALC662 5 1 Sound Channel Supported PSU Solution 1 8Pin 1 24 Pin Power SupplyAccessories 1 x I O Shield 1 x SATA cableFeatures 1 100 brand new and high quality 2 8 Layer PCB Stable and Cost Effective 3 Support 4 DDR3 ECC RECC Server Memory Dual Channels up to 64GB 4 Onboard High Speed NVMe M 2 Interface 5 High compatibility for a higher experience 6 All solid capacitors fine workmanship professional stability Package Included 1 SZMZ X79M S2 0 M ATX Motherboard