Specifications of the ASRock 939Dual-SATA2

CPU

Supports AMD Athlon 64 3000+ ~ 4000+

Supports AMD Athlon 64 x2 3800+ ~ 4800+

Supports AMD Athlon 64 FX53 ~ FX57

Supports AMD Athlon 64 with DDR-2 (Using M2 Riser)

Chipset

ULi TGI M1695

M1695 Northbridge

M1567 Southbridge

HyperTransport at 1.6GB/s

System Memory

4 DDR SDRAM 186pin DIMM Sockets

Supports DDR-266/333/400Mhz

64/128Bit Dual Channel

Supports up to 8GB Total Memory (4x 2GB)

Bus Frequency

200Mhz Internal CPU

2000MB/s External CPU

HyperTransport

Expansion Slots

1 PCI Express x16

1 PCI Express x1

1 AGP 8x

3 PCI

1 M2940 Riser Slot

Connectivity

2 Parallel ATA port supporting 2 IDE Drives

3 Serial ATA ports

1 Fast Ethernet Port

Expansion Ports

1 PS2 Keyboard Port

1 PS2 Mouse Port

8 USB 2.0 Ports (4 rear accessible, 4 via expansion bracket)

2 Serial Ports

1 Parallel Port

5 Stereo Audio Ports