Gigabyte EP45T-UD3R is a peripheral. This product is available from Gigabyte.
Gigabyte EP45-DS3L & EP45T-DS3R: Intel's P45 Chipset was released this summer along with the P43, G43, and G45 Chipsets as the mainstream Eaglelake alternative to Intel's current flagship X48 Chipset. Though over the older X48 motherboards, the P45 has the advantages of using Intel's newer ICH10 / ICH10R Southbridge and support for up to 16GB of DDR2/DDR3 memory, which is double that of what's supported by the X48.
LinuxBIOS Desktop Motherboard: The GIGABYTE M57SLI-S4 is the first desktop motherboard to officially support the LinuxBIOS. This NVIDIA-based AM2 motherboard features SLI support and a whole lot more while being supported by the LinuxBIOS. More information on this GIGABYTE motherboard is available here.