TECH SPECS:-

Processor
PGA 939-pin socket; supports AMD Athlon 64
4000+, Athlon 64 FX, X2, and Socket 939
Opteron 100 series processors
Up to 1 GHz Hyper-Transport link support
Single and Dual Core support

Chipset
nVIDIA nForce pro2200 (S2866A2NRF),
support SLI technology
nVIDIA nForce4 Ultra (S2866G3NR),
don't support SLI technology
SMSC DME1737

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Memory
Dual memory channels
Supports up to four DDR-400/333 DIMMs
Up to 4GB of unbuffered, ECC/Non-ECC memory

Expansion Slots
One x16 PCI Express connector (#6)
One x16 PCI Express connector (#4) support SLI
technology for x8 PCIe signal (S2866A2NRF only)
One SO-DIMM socket for SLI card (#5)
Three 32-bit, 33MHz PCI v2.2 slots

Back Panel I/O Ports
Stacked PS/2 mouse and keyboard ports
COM1 connector; one 15-pin VGA port
Three audio jacks (S2866A2NRF)
Stacked two RJ45 ports for nVIDIA and BCM5705
Gigabit LAN with link/activity LED
Stacked two USB v2.0 ports & one RJ45 port for
Intel 82551 10/100 LAN w/ link/activity LED

System Management
SMSC DME1737 with hardware monitoring
Total of six 4-pin FAN connectors:
FAN1, 2, 3, and CPU FAN all have tachometer
and auto FAN control, FAN4 has only auto FAN
control with FAN3 and FAN 4 always run
Temperature and voltage monitoring
Watchdog timer