Intel Core i7 Processor Extreme Edition / Core i7 Processor. Intel X58 / ICH10R. Nvidia nForce 200. 6 PCI-E Gen2 x16 IO onboard. True @16 3-Way SLI. True 16+2 Power Phase Design. ASUS EPU 6-Engine & TurboV. ATI CrossFireX & NVIDIA SLI Support. 2 onboard SAS ports. G.P. Diagnosis Card Bundled. ASUS Express Gate. 100% High-quality Japan-made Conductive Polymer Capacitors!