CPU socket type: Socket Front Side Bus: MHz FSB MHz FSB MHz FSB MHz FSB. Chipset: Intel P45 Express. The GA-EP45T-DS3R delivers a record setting MHz front side bus for the latest Intel Core 2 multi-core processors, including 45nm CPUs. With supporting. Hello, I got a Gigabyte GA-EP45T-DS3R board with Intel Q Quad Core processor. I currently have 4GB (2 x 2gb) DDR3 mhz.