AMD Phenom X3 8550 2.2GHz 3x512KB Socket AM2+ Triple-Core CPU AMD Phenom X3 8550 2.2 GHz Socket AM2+ Triple-Core CPU General Features: AMD Phenom X3 Triple-Core processor 8550 model number 2.2 GHz core speed 3 x 512 KB L2 Cache 2 MB L3 Cache 1.8 GHz HyperTransport 1.20 ~ 1.25V Voltage 95W TDP (Thermal Design Power) B3 stepping True Multi-Core Design AMD64 with Direct Connect Architecture HyperTransport 3.0 Technology