Foxconn Z68A-S BIOS C39F1P02 Intel® Z68 Supports LGA 1155 for Intel®sandybridge processors Dual channel DDR3 2133(oc)/1866(0c)/1333 x 4 DIMMs, Max. 32GB 1* PCIe2.0 x16, 2* PCIe x1, 3* PCI bus slots 3* SATA II + 2* SATA III w / RAID 0, 1, 0, 1.5; Intel® Matrix storage technology 2* USB3.0 and 14*USB2.0 connectors 7.1 channel HDA; Gigabit Lan Support Lucid Virtu GPU Virtualization