<strong>Intel 975XBX2KR<br />Viiv-Ready Socket 775 ATX Motherboard.<br /></strong>Based on the Intel&reg; 975X Express Chipset, the 975XBX2KR Socket 775 motherboard supports the Intel&reg; Pentium&reg; processor Extreme Edition, a 1066-MHz system bus, dual-channel DDR2 667 memory and multiple simultaneous PCI Express* x16 graphics cards. Premium features such as Intel&reg; Matrix Storage Technology, 1394a, Intel&reg; High Definition Audio with support for 7.1 surround sound and Intel&reg; PRO 10/100/1000 LAN deliver a platform that can meet the needs of the most demanding applications, high-end games, and digital content creation