PC-A9RD480Adv Overview Take Advantage of Dual VPU Power with the Sapphire CrossFire Advantage! Developed for the gaming enthusiast, the Sapphire PURE CrossFire mainboard line is derived from the fundamental belief that enhanced gaming immersion is the #1 objective. Built upon the pinnacle in dual VPU technology , a commitment to high quality in hardware components and BIOS tweaks the PURE CrossFire product family elevates the PC platform! The Pure CrossFire Advantage mainboard boasts: DUAL PCI-Express x16 slot for Dual VPU support that delivers an unmatched gaming experience, support for the impressive AMD Athlon64/FX/X2® (939 Socket) processors, support for up to 4GB of Dual Channel 400MHz system memory, 1000MHz (AMD) system bus ensuring high speed data transfer, ample expansion slots to fit all of your multimedia needs, onboard Gigabit LAN/Firewire/USB 2.0 affords the luxury of connectivity without limitations, and for peak hard drive performance and backwards compatibility both IDE and SATA RAID support.