Intel G640, Pentium. Processor socket: Socket H2 (1155), Processor clock speed: 2.8 GHz, Processor family: Intel Pentium G. Maximum RAM supported: 32 GB, Supported memory types: DDR3-SDRAM, Supported memory clock speeds: 1066 MHz. On-board graphics adapter model: Intel HD Graphics, Graphics base frequency: 850 MHz, Graphics max dynamic frequency: 1100 MHz. Thermal power: 65 W. Maximum operating temperature: 69.1 °C