HP DL580 G7 Intel Xeon E7540 (2.0GHz/6-core/105W/18MB) Processor Kit. Processor socket: Socket 1567, Processor clock speed: 2000 MHz, Processor family: Intel Xeon. Thermal power: 105 W, VID Voltage Range: 0.675 - 1.35 V. Maximum operating temperature: 64 °C. Weight: 3.229 kg