Intel E5-1660, Xeon. Processor socket: Socket R (2011), Processor clock speed: 3300 MHz, Processor family: Intel Xeon. Maximum RAM supported: 375 GB, Supported memory types: DDR3-SDRAM, Supported memory clock speeds: 800, 1066, 1333, 1600 MHz. Thermal power: 130 W, VID Voltage Range: 0.60 - 1.35 V. Tcase: 64 °C