Supermicro X8DTL-I Motherboard - 5500 Dp LGA1366 Qc MAX-24GB Atx PCIE16 3PCIE8 2PCI Vid 2GBE Sata CPU: Dual LGA1366 Sockets Supports Intel 64-bit Quad-Core Xeon Processor 5500 sequence (Nehalem-EP processor), QPI Upto 6.4 GT/s Chipset: Intel 5500 (Tylersburg) & ICH10R + IOH-24D Memory: 6x 240pin DDR3-1333/1066/800 DIMMs, ECC/REG, Upto 24GB; Memory Mirroring supported Slots: 1x PCI-Express x16 Slot (Run on x8, Support PCI-Express 2.0); 2x PCI-Express x8 Slots( one Run on x4, Support PCI-Express 2.0); 1x PCI-Express x8 Slot(Run on x4); 2x 33MHz PCI Slots SATA: 6x SATA2 Ports, Support RAID 0, 1, 5, 10 Video: Matrox G200eW Graphics Controller LAN: Dual Intel 82574L Gigabit Ethernet Controllers