SUPERMICRO X9SRL-F ATX Server Motherboard LGA 2011 DDR3 1600 CPU Type: Intel Xeon E5-2600 Series Other Chipset: Intel C602 Chipset Number of DDR3 Slots: 8 x 240pin Maximum Memory Supported: Up to 256GB RDIMM or 64GB ECC/non-ECC UDIMM PCI Express x8: 2 PCI-E 3.0 x8 (in x16 slot), 2 PCI-E 3.0 x8 (in x8 slot) PCI Express x4: 2 PCI-E 3.0 x4 (in x8 slot), 1 PCI-E 2.0 x4 (in x8 slot) SATA: 4 x SATA 3.0Gb/s + 2 x SATA 6.0Gb/s SATA RAID: 0/1/10/5