ASUS Sabertooth 55i - LGA 1156 - Intel P55 - DDR3 - TUF Series - ATX Motherboard CeraM!X - Heatsink Coating Tech. Larger area for heat dissipation with the revolutionary ceramics-coating technology CoolMem! - Fan Frame Improves system stability and memory life T.Probe Leading Active Cooling Technology Fan Xpert Active Quiet & Cool TUF Cap. & MOSFET(certified by military-standard) Certified for Tough Duty