The ASRock M3A785GMH/128M is a microATX form factor mainboard with a 4+1 phase power that supports the new AM3 processors.

The board comes with 2 PCI, 1 full length PCIe 2.0 x16 and 1 x PCIe x1 slot. Behind the slots are the audio codec, GbE chipset. At the centre beneath the heatsink is the AMD 785G north bridge, the heatsink also covers the 128M of sideport memory.

On the right bottom of the board are 4 DIMM slots supporting 4 x DDR3-1333 (oc to DDR3-1600) (max 16GB in total). Below it is the 24 pin connector, a IDE slot. The south bridge is on it's left and there are 5 SATA II ports (6th is at the back as a eSATA connector). There is one IDE channel (green) and floppy connector (blue).