Product Description About this item Intel i7-6900K, Core. Processor family: Intel High End Desktop Processors, Processor frequency: 3.2 GHz, Processor socket: LGA 2011-v3 Maximum internal memory supported by processor: 128 GB, Memory types supported by processor: DDR4-SDRAM, Memory clock speeds supported by processor: 2133,2400 MHz PCI Express slots version: 3.0, The... https://www.electronics70off.co.uk/products/Intel-Core-i7-6900-K-3.20-GHz-LGA2011-V3-20MB-Cache-High-End-Desktop-Processor-CPU-%252d-Black.html