eVGA nForce 680i SLI Motherboard 122-CK-NF68-A1 SLI-ready motherboard with fast Gigabit Ethernet performance Supports Intel Core 2 Extreme, Intel Core 2 Quad, Intel Core 2 Duo, Pentium EE, and Pentium processors 3 16x PCI express slots; ESA (Enthusiast System Architecture) certified NVIDIA RAID technology with standard RAID 0, RAID 1, and RAID 0+1 techniques NVIDIA's patent-pending isochronous StreamThru Data Transport System for uninterrupted data streaming