HP E5504. Processor family: Intel Xeon, Processor frequency: 2 GHz, Processor socket: Socket B (LGA 1366). Maximum RAM supported: 144 GB, Supported memory clock speeds: 800 MHz, Memory bandwidth (max): 19.2 GB/s. Thermal power: 80W, VID Voltage Range: 0.75 - 1.35V. Temperature (max): 76 °C