AMD Athlon II X4 645 (3.1GHz, 2MB, socket AM3, 95W) Box

CPU: AMD Athlon II X4 645 Internal Clock Rate: 3.1 GHz CPU Socket Standard: Socket AM3 Requires System Board Central Processing Unit Bus Clock Rate: 2000 MHz CPU Core Name: Propus Architecture Features: Streaming SIMD Extensions 2 3DNow! Instructions Set Streaming SIMD Extensions 3 AMD Cool‘n’Quiet™ Technology Enhanced Virus Protection AMD64 Technology Streaming SIMD Extensions 4 MMX Instructions Set C1E state Quad Core Integrated DDR2 Memory Controller Streaming SIMD Extensions Integrated DDR3 Memory Controller AMD Virtualization AMD CoolCore Dual Dynamic Power Management HyperTransport 3.0 Advanced Bit Manipulation Processor Chip Packaging Type: OmPGA Die Size: 45 nm Cooling Method: Cooling Fan Package Type: Retail Cache Memory Provides L1 Cache Memory Storage Capacity: 512 KB Provides L2 Cache Memory Storage Capacity: 2 MB Environment CPU Core Voltage: 1.4 V Power Consumption Operational: 95 W Dimensions&Weight Depth: 50 mm Width: 50 mm Nominal Weight: 0.01 kg