MSI P67A-GD55, LGA 1155 (Socket H2), 16 GB, 1066,1333,1600,2133 MHz, 0, 1, 5, 10, ATX, 7.1 channels MSI P67A-GD55. Processor socket: LGA 1155 (Socket H2). Maximum internal memory: 16 GB, Supported memory clock speeds: 1066,1333,1600,2133 MHz. RAID levels: 0, 1, 5, 10. Motherboard form factor: ATX, Audio output channels: 7.1 channels, Audio chip: Realtek ALC892. Width: 245 mm, Depth: 305 mm https://www.expertreviews.co.uk/pcs/motherboards/50508/msi-p67a-gd55-review At around £130, MSI’s P67A-GD55 costs almost twice as much as most of the LGA1155 motherboards we’ve reviewed, but has plenty of headers and expansion slots and a lot of overclocking options in. Its performance in our tests was fair, with an Overall sc... This ATX board from MSI is rather expensive but has every feature a keen upgrader or overclocker could want. ...