Foxconn QUANTUMIAN-1 Intel X79 CrossfireX/SLI Socket 2011 ATX Motherboard w/Audio, Dual GbLAN, eSATA & RAID ATX Form Factor Motherboard Supports Intel X79 Chipset (Sandy Bridge), Socket 2011 Architecture Quad Channel DDR3 2400MHz Support (Up to 32GB of Quad Channel DDR3 Memory) Supports NVIDIA SLI & ATI CrossFireX Technology Supports USB 3.0 Interfaces & SATA 3.0 Interfaces