Features: * Number of cores: 4 * Number of threads: 4 * Clock speed: 3.4 GHz * Max turbo frequency: 3.8 GHz * Intel Smart Cache: 6 MB * Bus/core ratio: 34 * DMI: 5 GT/s * Instruction set: 64-bit * Instruction set extensions: SSE4.1/4.2, AVX * Lithography: 22 nm * Max TDP: 77 W Memory * Max memory size (dependent on memory type): 32 GB * Memory types: DDR3-1333/1600 (ECC memory not supported) * Number of memory channels: 2 Graphics * Processor graphics: Intel HD Graphics 4000 * Graphics base frequency: 650 MHz * Graphics max dynamic frequency: 1.15 GHz * Number of displays supported: 3 What"s In The Box: * Intel BX80637I53570K Core i5 3570K Processor