ASUS P8P67 WS BIOS Intel® P67(B3)/NVIDIA NF200 REV 3.0 - New P67 B3 Revision Unmatched Graphics Performance Intel LGA1155 Platform / Intel® P67 Express Chipset/Nvidia NF200 Ultimate Graphics Power with 3-Way/2-Way Geforce SLI™ and Quad Quadro cards on demand Platinum Level 92% Power Efficiency Intel® Ethernet technology-Built in dual Intel Lan EFI BIOS (EZ Mode) - Flexible & Easy BIOS Interface Quad SATA 6Gb/s with dual RAID Support - Double Access, Double Convenience