Asus Z9PE-D16 Dual LGA2011 Xeon/Intel C602-A PCH/4GbE/SSI EEB Server Motherboard (ASMB6-IKVM) CPU: Dual Socket 2011, Supports Intel Xeon E5-2600 Family Processors; QPI up to 8.0GT/s Chipset: Intel C602-A PCH Memory: 16x 240pin DDR3-1600/1333/1066/800 DIMM Slots, Quad Channel, Max Capacity up to 512GB Slots: 4x PCI-Express 3.0 x16 Slots (one runs at x8), 2x PCI-Express x16 Slots; 1x PIKE Slot for Storage Expansion SATA: 2x SATA3 Ports, 8x SATA2 Ports, Supports RAID 0/1/5/10