Legacy Intel® Core™ Processor Intel Core i7-xxx HP Intel Core i7-640M, Intel® Core™ i7, PGA988, 32 nm, Tray, i7-640M, 2.8 GHz HP Intel Core i7-640M. Processor family: Intel® Core™ i7, Processor socket: PGA988, Processor lithography: 32 nm. Memory channels: Quad-channel, Maximum internal memory supported by processor: 8 GB, Memory clock speeds supported by processor: 800,1066 MHz. Market segment: Mobile. Width: 37.5 mm, Depth: 37.5 mm. Temperature (max): 105 °C