MSI X58 PRO-E X58 PRO Motherboard LGA 1366/Socket B MS-7522 Intel X58 DDR3
• Supports six unbuffered DIMM of 1.5 Volt DDR3 800/1066/1333 /1600 (OC) DRAM, 24GB Max. - two dark Blue PCIE x16 slots (PCI_E2 &PCI_E4) support up to PCIE x16 speed, one Blue PCIE x16 slot(PCI_ E5) supports up to PCIE x4 speed.