Gigabyte GA-PUSB3 - - motherboard - ATX - LGA Socket - P55 Overview - CNET ASRock > P55 Pro/USB3 Gigabyte GA-P55-USB3 Intel P55 (Socket 1156) DDR3 PCI-Express Motherboard Warranty & Support Each USB port is protected by a solid-state fuse, that according to Gigabyte is also 4X more power efficient. In addition to boosting available power over USB sockets, Gigabyte has improved the fusing behind them in case something goes awry. Apparently the fuses on a motherboard reduce available power[…]