Asus CM1831-US-2AB Desktop Computer - AMD FX-Series FX-6120 3.50 GHz - 8 GB DDR3 SDRAM - 1 TB HDD - Windows 7 Home Premium 64-bit

Experience lightening speed data transfers at 4.8 Gbps with USB 3.0. USB 3.0 transfers data up to 10x faster than USB 2.0 while remaining fully backward-compatible.The exclusive ASUS EPU chip is the world's first PC energy saving controller, optimizing efficiency by detecting real time CPU loads and saving up to 40% on overall power consumption.