MSI P7N Diamond, LGA775 Socket, Intel Motherboard. Complete original MSI P7N Diamond package motherboard, also includes a Q6600 CPU, sealed Sound Blaster X-Fi Xtreme Audio, all original SLI bridges/cables/accessories. All of the cables appear unused and in original packaging and io shield is included. Motherboard and CPU appear to be used but I don't know how long. Audio Card is new and still sealed. Board is clean and looks well-cared-for. Items are untested by me. Sold as-is. No returns for non-working.