AMD Athlon™ II X4 640 Quad-Core Processor
- Socket AM3 - Architecture 45 nm process technology - L2 Cache 4 x 512 KB - Clock Speed 3.0 GHz - Features Quad Core Technology AMD64 Technology Hyper-Transport Technology Cool n Quiet Technology 3D Now! Technology Optimized for MMX, SSE, SSE2, SSE3 - Package Box