GIGABYTE GA-X58A-UD3R, Socket B (LGA 1366), Intel® Core™ i7, 1.5 V, Non-ECC, 800,1066,1333 MHz, ATX
GIGABYTE GA-X58A-UD3R. Processor socket: Socket B (LGA 1366), Compatible processor series: Intel® Core™ i7. Memory voltage: 1.5 V, ECC сompatibility: Non-ECC, Supported memory clock speeds: 800,1066,1333 MHz. Motherboard form factor: ATX, Audio output channels: 7.1 channels, Power source type: ATX. BIOS memory size: 32 Mbit. Width: 12" (305 mm), Depth: 9.61" (244 mm)