N68-S UCC

Support for Socket AM2+ / AM2 processors: AMD Phenom™ FX / Phenom / Athlon 64 FX / Athlon 64 X2 Dual-Core / Athlon X2 Dual-Core / Athlon 64 / Sempron processor.
Support for AM3 processors: AMD Phenom™ II X4 / X3 / X2 / Athlon II X4/X3/X2/ Sempron processors
Supports Exclusive ASRock UCC Chip - Unlock CPU Core feature
NVIDIA® GeForce 7025 / nForce 630a
Hyper Transport Bus 2000 MT/s
Supports Dual Channel DDR2 1066 with AM2+ CPU and DDR2 800/667/533 with AM2 CPU, 2 DIMM slots, maximum capacity up to 8GB.

N68C-S UCC

Support for Socket AM2+ / AM2 processors: AMD Phenom™ FX / Phenom / Athlon 64 FX / Athlon 64 X2 Dual-Core / Athlon X2 Dual-Core / Athlon 64 / Sempron processor
Support for AM3 processors: AMD Phenom™ II X4 / X3 / X2 / Athlon II X4 / X3 / X2 / Sempron processors
Supports Exclusive ASRock UCC Chip - Unlock CPU Core feature
NVIDIA® GeForce 7025 / nForce 630a
Hyper Transport 2000 MT/s
Supports Dual Channel DDR3 1600/1333/1066/800 non-ECC, un-buffered memory, 2 DIMM slots, maximum capacity up to 8GB, DDR2 1066/800/667/533 non-ECC, un-buffered memory, 2 DIMM slots, maximum capacity up to 8GB

Phenom II X6 6-Core CPU Ready
Supports Exclusive ASRock UCC Chip - Unlock CPU Core feature
ASRock DuraCap (2.5 x longer life time), 100% Japan-made high-quality Conductive Polymer Capacitors
Advanced V8 + 2 Power Phase Design
Supports CPU up to 140W
Supports Dual Channel DDR3 1800(OC)
Integrated AMD Radeon HD 4290 graphics, DX10.1 Class iGPU, Shader Model 4.1, Max. shared memory 512MB
Built-in 128MB DDR3 1333/1200MHz SidePort Memory
Supports ATI™ 3-Way CrossFireX™, CrossFireX™ and Hybrid CrossFireX™
Multi VGA Output options: D-Sub, DVI-D and HDMI
1 x eSATA3 Connector, 6 x SATA3 6.0 Gb/s connectors, 2 x USB 3.0 ports, 2 x IEEE1394 ports
Smart Swith Design : 1 x Power Switch with LED, 1 x Reset Switch with LED, 1 x Clear CMOS Switch with LED
Dr. Debug (7-Segment Debug LED)
Supports ASRock Instant Boot, Instant Flash, OC DNA, OC Tuner, IES, Multi-Speed Fan Control
7.1 CH HD Audio with Content Protection, DAC with 110dB dynamic range (VIA® VT2020 Audio Codec with QSound) , Premium Blu-ray audio support.
ErP/EuP Ready