With the Z77X-UP4 TH, Gigabyte has a motherboard in its portfolio, which ships with a solid power design and an onboard Thunderbolt interface. Furthermore there is an attractive price tag, which is very competitively chosen and other manufacturers have a hard time beating this offer."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips