The Core i7-3770K 3.5 GHz Quad-Core processor from Intel is engineered to deliver performance and power efficiency. Compatible with PC systems, the CPU features DMI Speed - 5 GT/s bus speed and can be installed on motherboards with integrated Socket H2 slots. For a faster access to the data used most often, this 64-bit Core i7 3rd Gen. processor features an integrated L1 cache of 32 KB, 256 KB L2, and 2 MB L3 cache size. In addition, the product has the following manufacturer part number (MPN): CM8063701211700.