The Supermicro X6DAL-TB2 motherboard will blow away its competitors. It supports dual socket 604 Intel Xeon processors with up to an FSB of 800Mhz. It supports Hyper-Threading Technology. It can support a total of 16GB of DDR2 memory with a total of 6 memory slots. The dual Gigabit ethernet ports controlled by the Broadcom BCM5721 LAN chipset will give you blazing fast internet speeds. Supermicro X6DAL-TB2 motherboard comes in the ATX form factor.