Intel S2600CP4 SSI EEB Server Motherboard Dual LGA 2011 DDR3 1600 CPU Type: Dual Intel Xeon E5-2600 Number of DDR3 Slots: 16 x 240pin Maximum Memory Supported: 512GB PCI Express 3.0 x16: 1 PCI Express x8: 5 SATA: 14 Total Onboard Video Chipset: Integrated Graphics LAN Chipset: 4 1GbE LAN