Expanding upon the success of its CrossFire mainboards Sapphire now introduces support for the latest generation of AMD processors with the PURE CrossFire PC-AM2RD580. Constructed with only the highest quality components and stability tested for durability, the Sapphire CrossFire PC-AM2RD580 is well equipped to match the demands of the enthusiast looking for more from their PC. The PURE CrossFire PC-AM2RD580 mainboard boasts: DUAL PCI-Express x16 slot for Dual GPU powered blistering framerates in today's special effect intensive games, support for the impressive AMD Athlon 64, Athlon FX and Athlon X2 (Socket AM2) processors; support for up to 4GB of Dual Channel DDR2 system memory (800, 677 or 533MHz) and 1000MHz HTT bus ensuring high speed data transfer. Ample expansion slots meet 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 the Sapphire PC-AM2RD580 boasts ATA133 and SATA-II RAID 0/1 (8) support.