The KN1 SLI is based on the NVIDIA nForce4 SLI media and communication processor (MCP) which has set the benchmark for the best desktop platform solution currently available. nForce4 SLI is a single-chip, highly integrated, high performance HyperTransport peripheral controller. The motherboard support up to 4 GB DRR RAM, ultra high performance graphics via two PCI Express slots, dual LAN, USB 2.0, 8-chanel digital audio and SATA II with RAID function. In other words, this is has all the trappings of a high end motherboard but without the high end price.