Supermicro motherboards are designed with the utmost attention to detail to provide you with the highest standards in quality and performance. PRODUCT FEATURES: Quad and Dual Core Intel 64-bit Xeon support, 667/1066/1333MHz FSB; Intel 5000X (Greencreek) chipset; Up to 32GB 667/533MHz DDR2 ECC FB-DIMM (Fully Buffered DIMM); Intel (ESB2/Gilgal) 82563 Dual-port Gigabit Ethernet controller; 6 x SATA II ports via ESB2 controller; Low profile IPMI 2.0 (SIMLP) slot.