Motherboard - M4A89TD PRO/USB3 - The M4A89TD PRO/USB3 features the AMD 890FX + SB850 chipset and supports the latest AMD AM3 and 6-core CPUs to provide excellent system performance and overclocking capabilities. ASUS Xtreme Design offers the best performance, safety and reliability. ASUS-exclusive Core Unlocker1 is the easiest way to intelligently unlock latent cores on AMD x2 and x3 CPUs via an onboard switch or by simply pressing the hot key. No need to enter the BIOS! For an extra performance boost Turbo Key II is the fast and simple way to overclock. Hybrid processor, TurboV EVO is the ultimate overclocking processor that fully unleashes CPU and chipset performance. The evolutionary performance boost feature, Turbo Unlocker, dynamically adjusts the AMD 6-Core and Black Edition processor frequencies to speed up performance based on system load. Onboard USB 3.0 and SATA 6Gb/s support delivers enhanced transfer speeds to meet the increasing demand for today?s high-capacity, high-speed storage. Ensure RAM compatibility at the touch of a button with MemOK! For energy efficiency and noise reduction, ASUS EPU is the world?s 1st system-level energy saving technology.