Supports AMD Athlon 64 Athlon 64 x 2 Dual Core & Athlon FXExceptionally stable overclocking abilityn Force 4 SLi Chipset Expansion Slots 1 x 16 x PCI-E 2 x 8 x PCI-E SLI 3 x PCI Slots Gigabit LAN7.1 channel audio 4 x SATA 2 & 2 x ATA connectors 4 DDR Dual channel slots allowing up to 4GB memory Upto 10 x USB (Universal Serial Bus) 2.0 ports supported