Intel Xeon Processors Intel Xeon processors are the market leaders when it comes to server CPUs. The Xeon E5-4640 v4 is a 64-bit microprocessor and is from the Xeon E5 product line which is a family of mid-range enterprise-level x86 microprocessors. Intel Xeon Processor E5-4640 v4 The Xeon E5-4640 v4 is a 64-bit 12-core x86 microprocessor. This server MPU is designed for standard 4S environments. The E5-4640 v4 operates at 2.1 GHz with a turbo boost frequency of 2.6 GHz for a single active core, and has a TDP of 105 W. Techbuyer IT Solutions If you need help finding the right server processor, or you need help identifying exactly which one you need, please contact our friendly team. Each product we offer online comes with our comprehensive Techbuyer Three Year Warranty as standard, ensuring your complete peace of mind and satisfaction.