Intel SLAF4 Core 2 Extreme X7900 mobile processor for high-performance laptops and mobile workstations. Dual-core architecture running at 2.80GHz with 800MHz front-side bus and 4MB L2 cache per core. Socket PPGA478 (Socket M) form factor compatible with Intel Core 2-based Centrino platform systems. Typical applications include legacy mobile workstations, CAD systems, and high-end portable gaming rigs from the 2007–2009 era. Supports 64-bit instruction set and virtualization technologies standard to Core 2 generation. This refurbished processor has been tested and guaranteed; available via quote.