AMD Phenom X4 9950 Black Edition. 125W Power, Socket AM2+, 4MB Cache, 2600 MHz.

AMD Phenom X4 9950 Black Edition 2.6 GHz Socket AM2+ Quad-Core CPU General Features:, Black Edition (multiplier unlocked) AMD Phenom X4 Quad-Core Processor 9950 model number, 2600 MHz frequency (2.4 GHz) 2 MB L3 Cache 4 x 512 KB L2 Cache 4 x 128 KB L1 Cache Socket AM2+, Agena core B3 stepping 1.20/1.25/1.30V voltages 61 C maximum temperature 125-watt TDP, 65 nm SOI CMOS