OSA275FAA6CB AMD Opteron Dual-Core 275 2.2GHz Processor OSA275FAA6CB AMD Opteron 275 2.2 GHz 2 MB Socket 940 Dual-Core CPU General Features: AMD Opteron Processor Model 275 2.2 GHz Frequency 1000 MHz HyperTransport speed 2 MB L2 Cache 1.30/1.35 V core voltage Socket 940