The green PCB ECS H55H-CM mATX board has 1 PCI, 2 PCIe x1 and a PCIe x16 slot on board. It uses a Realtek 6ch audio codec and Intel GbE that can be found near the rear of the mainboard. To it's right is the Socket with caps surrounding it. Further down is the 4 DIMM slots supporting DDR3-1333.

At the bottom left of the mainboard, we can see the INTEL H55 chipset attached to a passive heatsink. There are the USB connectors for external USB brackets, COM1 and COM2 connectors on board. To it's right are 6 SATAII connectors, there are no IDE connectors on board. The 24 pin power connector and the Floppy connector can be seen on the right hand bottom corner of the mainboard.

On the back panel are the PS/2 Keyboard 6 USB 2.0 ports, 6 ch audio, 1 LPT1, 1 D-SUB, 1 HDMI