AMD FX -4130 3.8Ghz Processor FD4130FRGUBOX, Black Edition Processor: FX 4130 Black Edition Socket AM3+ / Operating Frequency: 3.8GHz / Turbo Speed: 3.9 GHz Number of Cores: Quad-Core Number of Threads: 4 Processing Threads Level 1 Cache: 2 x 64 KB instruction caches, 4 x 16 KB data caches / Level 2 Cache: 4MB / Level 3 Cache: 4MB Processor Data Width: 64-Bit / Memory Types Supported: DDR3-1866