Template:mpu Xeon E7-4860 is a 64-bit x86 data center microprocessor that supports up to 4 sockets. This first generation Xeon E7 processor, Westmere-based, operates at a base frequency of 2.26 GHz with turob frequency of 2.66 GHz for 2 active cores. This chip has a TDP of 130 W, supporting up to 4 channels of DDR3 with support of up to 2 TB of memory.