F2A55-M F2A55-M-ASUS-6603 Precise digital power control for APUs and faster USB Speeds DIGI+ VRM - Digital Power Design for the APU GPU Boost - Go to the Limit with iGPU Level Up! USB 3.0 Boost - Faster USB 3.0 Transmission with UASP(170%) Network iControl - Real-time Network Bandwidth Control MemOK! - Any Memory is A-OK! Windows 8 Ready – Assured Compatibility