This AMD Sempron 2.8 GHz processor is built on a Sargas processor core, structured around K10 microarchitecture, and clocks in at 2.8 GHz of processing speed. Featuring C3 revision of the original core, the AMD Sempron 145 processor supports two DDR3-1333 modules per memory channel and works with both Socket AM2+ and Socket AM3. The Level 2 cache on this OEM/tray processor delivers a capacity of 1 MB for extensive handling and prioritization of high-level, mission-critical processes. The AMD Sempron 145 processor includes MMX, SSE, SSE2, and SSE3 instruction sets and introduces SSE4a for additional extensibility and scalability. AMD standard performance optimization features are included on this AMD Sempron 2.8 GHz processor, including AMD 64 technology for addressing both 64-bit exclusive environments, as well as 16-bit and 32-bit environments in compatibility mode; Enhanced Virus Protection to shield the processor from malware attacks; and virtualization technology for accelerated multi-tasking. Overall, these features make this AMD Sempron 2.8 GHz processor an OEM/tray processor that can excel in multi-function systems.