The Biostar TPower I55 mainboard comes with 2 full length PCe slot which can be used to run 2 way SLI or CrossFire. There are 2 PCI, 1 PCIe x4 and 1 PCIe x1 slot. Behind the slots are the GbE controller and audio codec chipsets. To the right is the heatpipe covering the mosfets.  There are 4 DIMM slots supporting up to 16GB of DDR3 running in dual channel mode. Right below we see a IDE connector with a Jmicron JMB363 next to it. To it's left is the 24 pin power connector.

To the left are 6 right angled SATA 2 ports powered by the Intlel P55 chipset. There are two push button switches, one is for Power while the other is reset. Next to it is the debug LED. Further to the left is the front panel connector, USB (3 x orange) and 1394 (red) external connectors.