Specification CPU # AMD® Athlon 64 X2 / Athlon 64 FX / Athlon 64 / Sempron # Socket 939 Front Side Bus # 2000MT/s HyperTransport interface Chipset # NVIDIA nForce4 SLI - Supports NVIDIA SLI (Scalable Link Interface) Memory # Four 184-pin DDR SDRAM DIMM sockets # Supports dual channel (128-bit wide) memory interface # Supports up to 4GB system memory # Supports DDR266, DDR333 and DDR400 DDR SDRAM DIMM SLI / Single VGA Mode # SLI mode - 2 SLI-ready graphics cards (use identical cards) on the PCI Express x16 slots. - Each x16 slot operates at x8 bandwidth. When the graphics cards are connected via the SLI bridge, the total bandwidth of the two graphics cards is x16. # Single VGA mode - 1 PCI Express graphics card on the PCIE1 slot will run at x16 bandwidth. - The other PCI Express x16 slot (PCIE4) will run at x2 bandwidth. Expansion Slots # 2 PCI Express x16 slots # 1 PCI Express x1 slot # 1 PCI Express x4 slot # 2 PCI slots BIOS # Award BIOS # CMOS Reloaded # CPU/DRAM overclocking # CPU/DRAM/Chipset overvoltage # 4Mbit flash memory Power Management # Supports ACPI STR (Suspend to RAM) function # Wake-On-Events include: - Wake-On-PS/2 Keyboard/Mouse - Wake-On-USB Keyboard/Mouse - Wake-On-LAN - RTC timer to power-on the system # AC power failure recovery Hardware Monitor # Monitors CPU/system/chipset temperature # Monitors 12V/5V/3.3V/Vcore/Vbat/5Vsb/Vchipset/Vdram voltages # Monitors the speed of the CPU fan, Fan 2 and chipset fan # CPU Overheat Protection function monitors CPU temperature during system boot-up Audio # Karajan audio module - Realtek ALC850 8-channel audio CODEC - 6 audio jacks - 1 CD-in connector - 1 front audio connector # S/PDIF-in/out interface LAN # Dual Gigabit LAN - Vitesse VSC8201 Gigabit Phy and Marvell 88E8001 Gigabit PCI # Fully compliant to IEEE 802.3 (10BASE-T), 802.3u (100BASE-TX) and 802.3ab (1000BASE-T) standards IDE # Two IDE connectors that allows connecting up to four UltraDMA 133Mbps hard drives # NVIDIA RAID allows RAID arrays spanning across Serial ATA and Parallel ATA # RAID 0, RAID 1 and RAID 0+1 Serial ATA with RAID # Four Serial ATA ports # SATA speed up to 3Gb/s # RAID 0, RAID 1 and RAID 0+1 # NVIDIA RAID allows RAID arrays spanning across Serial ATA and Parallel ATA IEEE 1394 # VIA VT6307 # Supports two 100/200/400 Mb/sec ports Rear Panel I/O Ports # 1 mini-DIN-6 PS/2 mouse port # 1 mini-DIN-6 PS/2 keyboard port # 2 S/PDIF RCA jacks (S/PDIF-in and S/PDIF-out) # Karajan audio module (6 audio jacks) # 1 IEEE 1394 port # 2 RJ45 LAN ports # 6 USB 2.0/1.1 ports I/O Connectors # 2 connectors for 4 additional external USB 2.0/1.1 ports # 1 connector for 1 external IEEE 1394 port # 1 connector for 1 external serial port # 1 front audio connector for external line-out and mic-in jacks (on the Karajan audio module) # 1 CD-in internal audio connector (on the Karajan audio module) # 1 S/PDIF connector for optical cable connection # 1 IR connector # 4 Serial ATA connectors # 2 IDE connectors # 1 floppy connector # 1 24-pin ATX power connector # 1 4-pin ATX 12V power connector # 2 4-pin 5V/12V power connectors (FDD-type and HDD type) # 1 front panel connector # 5 fan connectors # 4 diagnostic LEDs # EZ touch switches (power switch and reset switch) PCB # ATX form factor # 24cm (9.45") x 30.5cm (12") All specifications above are subject to change without prior notice.