ASRock H55M/USB3 Motherboard Intel Socket LGA1156 iH55 MicroATX Gigabit LAN  Ref: H55M/USB3
The H55M is a micro ATX form factor motherboard. The H55M motherboard provides DDR3 DIMM slots, and supports dual-channel memory technology. This motherboard supports CrossFireX feature. CrossFireX technology offers the most advantageous means available of combining multiple high performance Graphics Processing Units (GPU) in a single PC. It also supports surround display upgrade. With the external add-on PCI Express VGA cards, you can easily enjoy the benefits of surround display feature. This motherboard supports Untied Overclocking technology, which means during overclocking, FSB enjoys better margin due to fixed PCI/PCI Express buses.