Z68A-G43 (G3) Desktop Motherboard - Intel Z68(B3) Express Chipset - Socket H2 LGA-1155 by MSI MSIs Z68A-G43 (G3) PCI Express 3.0 motherboard offers double bandwidth to maximize the performance Z68 express chipset, which supports 2nd generation Intel Core i CPUs ultra-high 32GB/s transfer bandwidth, PCI Express Gen 3 provides a 2X faster transfer rate than the previous generation, raphics capabilities supported for CrossFireX deliver the ultimate in graphics performance for gaming enthusiasts who demand the highest frame rates without compromising on resolution. THX Certified Audio products are designed to let users experience movies & videos as live show. The true sound effect can make high definition video more powerful.