AMD Phenom II X4 905e 2.5GHz 4x512KB L2/6MB L3 Socket AM3 Quad-Core CPU AMD Phenom II X4 905e 2.5 GHz Socket AM3 Quad-Core CPU General Features: AMD Phenom X4 Quad-Core Processor 905e model number 2500 MHz frequency (2.5 GHz) 6 MB L3 Cache 4 x 512 KB L2 Cache Socket AM3 32/64-bit operating mode 65 watts 45 nm SOI CMOS technology AMD Virtualization Technology True Multi-Core Design AMD64 with Direct Connect Architecture HyperTransport 3.0 Technology