Intel P55 chipset, DDR3 2600+ (OC), PCIE x16, USB 3.0/SATA III, RAID, 8 Channel HD Audio, Gigabit LAN, ATX form factor.
# Supports Dual Channel DDR3 2600+(OC)
# Supports ATI™ CrossFireX™ and Quad CrossFireX™; NVIDIA® SLI™ and Quad SLI™
# 2 x Front USB 3.0 ports, 2 x Rear USB 3.0 ports, 4 x SATA3 6.0 Gb/s connectors
# Dr. Debug, Smart Swith Design: Power/Reset/Clear CMOS Switch with LED
# Supports ASRock Instant Boot, Instant Flash, OC Tuner, IES, OC DNA, AIWI, APP Charger, Good Night LED, Multi-Speed Fan Control
# Combo Cooler Option (C.C.O.)
# 7.1 CH HD Audio (Realtek ALC892 Audio Codec), THX TruStudio Pro™ and Premium Blu-ray audio support
# ErP/EuP Ready