DFI Lanparty 790FX-M2R AMD 790FX Socket AM2 ATX CPU AMD® Phenom / Athlon 64 X2 / Athlon 64 FX / Athlon 64 Socket 940 AM2 65nm HyperTransport 3.0 and 1.0 Chipset AMD chipset - Northbridge: AMD 790FX - Southbridge: AMD SB600 Memory Four 240-pin DDR2 DIMM sockets Supports DDR2 667 and DDR2 800 DIMMs Supports dual channel (128-bit wide) memory interface Supports up to 8GB system memory Supports unbuffered non-ECC x8 and x16 DIMMs Expansion Slots 3 PCI Express (Gen 2) x16 slots - 2-way or 4-way CrossFire at x16/x16/NC bandwidth - 3-way CrossFire at x16/x8/x8 bandwidth - 2-way CrossFire + Physics at x16/x8/x8 bandwidth 1 PCI Express x4 slot 3 PCI slots BIOS Award BIOS CMOS Reloaded CPU/DRAM overclocking CPU/DRAM/Chipset overvoltage 8Mbit flash memory Audio Bernstein audio module - Audio Codec options a) Realtek ALC885 8-channel HD Audio Codec - High-performance DACs with 106dB dynamic range (A-Weight), ADCs with 101dB dynamic range (A-Weight) b) Realtek ALC888T 8-channel HD Audio Codec - Supports VoIP connection using a standard phone - High-performance DACs with 97dB SNR (A-Weighting), ADCs with 90dB SNR (A-Weighting) - Center/subwoofer, rear R/L and side R/L jacks - Line-in, line-out (front R/L) and mic-in jacks - 2 coaxial RCA S/PDIF-in/out jacks - 1 optical S/PDIF connector - 1 CD-in connector - 1 front audio connector LAN Marvell 88E8052 and Marvell 88E8053 PCIE Gigabit LAN controllers Fully compliant to IEEE 802.3 (10BASE-T), 802.3u (100BASE-TX) and 802.3ab (1000BASE-T) standards IDE One IDE connector allows connecting up to two UltraDMA 133Mbps hard drives IEEE 1394 VIA VT6307 Supports two 100/200/400 Mb/sec ports Serial ATA with RAID AMD SB600 - Supports up to 4 SATA devices - SATA speed up to 3Gb/s - RAID 0, RAID 1 and RAID 0+1 Silicon Image SiI3132 - Supports up to 2 SATA devices - SATA speed up to 3Gb/s - RAID 0, RAID 1 and RAID 0+1 Rear Panel I/O Ports 1 mini-DIN-6 PS/2 mouse port 1 mini-DIN-6 PS/2 keyboard port 1 IEEE 1394 port 6 USB 2.0/1.1 ports 2 RJ45 LAN ports I/O Connectors 2 connectors for 4 additional external USB 2.0 ports 1 connector for an external COM port 1 connector for an IEEE 1394 port 1 connector for the Bernstein audio module 1 front audio connector (on the Bernstein audio module) 1 CD-in connector (on the Bernstein audio module) 1 S/PDIF connector (on the Bernstein audio module) 1 IrDA connector 1 CIR connector 6 Serial ATA connectors 1 40-pin IDE connector 1 floppy connector 1 24-pin ATX power connector 1 8-pin 12V power connector 2 4-pin 5V/12V power connectors (FDD type) 1 front panel connector 6 fan connectors 1 diagnostic LED EZ touch switches (power switch and reset switch) Power Management ACPI and OS Directed Power Management ACPI STR (Suspend to RAM) function Wake-On-PS/2 Keyboard/Mouse Wake-On-USB Keyboard/Mouse Wake-On-Ring 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/Vdimm/Vchip voltages Monitors the speed of the cooling fans CPU Overheat Protection function monitors CPU temperature during system boot-up PCB ATX form factor 24.5cm (9.64") x 30.5cm (12")