CPU Desktop Sempron 145 (2.8GHz,1MB,45W,AM3,Cooling Fan) box CPU: AMD Sempron 145 Internal Clock Rate: 2.8 GHz CPU Socket Standard: Socket AM3 Requires System Board Central Processing Unit Bus Clock Rate: 2000 MHz CPU Core Name: Sargas Processor Chip Packaging Type: OmPGA Die Size: 45 nm Cooling Method: Cooling Fan Package Type: Box Cache Memory Provides L1 Cache Memory Storage Capacity: 256 KB Provides L2 Cache Memory Storage Capacity: 1 MB Environment CPU Core Voltage: 1.25 V Power Consumption Operational: 45 W Architecture Features: Streaming SIMD Extensions 2 3DNow! Instructions Set Streaming SIMD Extensions 3 AMD Cool‘n’Quiet™ Technology AMD Cool‘n’Quiet™ Technology Enhanced Virus Protection Dual Core Dual Core AMD64 Technology Streaming SIMD Extensions 4 MMX Instructions Set C1E state 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