Intel E5-2687W, Xeon. Processor socket: Socket R (2011), Processor clock speed: 3100 MHz, Processor family: Intel Xeon. Maximum RAM supported: 750 GB, Supported memory types: DDR3-SDRAM, Supported memory clock speeds: 800, 1066, 1333, 1600 MHz. Thermal power: 150 W, VID Voltage Range: 0.60 - 1.35 V. Tcase: 67 °C