AMD Phenom II X2 550 Black Edition (3.1GHz, 7MB, socket AM3, 80W) Box

Internal Clock Rate: 3100 MHz CPU Socket Standard: Socket AM3 Requires System Board Central Processing Unit Bus Clock Rate: 2000 MHz CPU Core Name: Callisto Architecture Features: Enhanced 3DNow! Instructions Set HyperTransport Technology MMX Instructions Set Streaming SIMD Extensions Streaming SIMD Extensions 2 Streaming SIMD Extensions 3 AMD Cool‘n’Quiet™ Technology Dual Core Technology AMD64 Technology Pacifica Virtualization Technology Streaming SIMD Extensions 4 Integrated DDR3 Memory Controller Processor Chip Packaging Type: OPGA Die Size: 45 nm Cooling Method: Cooling Fan Package Type: Retail Cache Memory Provides L2 Cache Memory Storage Capacity: 1024 KB Provides L3 Cache Memory Storage Capacity: 6144 KB Environment CPU Core Voltage: 1.425 V Power Consumption Operational: 85 W Dimensions&Weight Depth: 50 mm Height: 50 mm Nominal Weight: 0.01 kg