AMD Phenom X4 9850 2.5GHz 4x512KB Socket AM2+ Quad-Core CPU AMD Phenom X4 9850 2.5 GHz 4x512 KB Socket AM2+ Quad-Core CPU General Features: AMD Phenom X4 9850 Quad-Core processor 2.5 GHz core speed Four (4) 512 KB L2 cache Socket AM2+ Voltage: 1.05-1.3V Max temp: 61 C Wattage: 125W CMOS: 65 nm SOI