Intel i7-640M - 2.80Ghz 2.5GT/s PGA988 4MB Intel Core i7-640M Dual Core CPU Processor - CPU Medics
Dell Precision M4500 15.6" Standard Laptop - Intel Core i7 640M 1st Gen 2.8 GHz 8GB SODIMM DDR3 SATA 2.5" 128GB SSD DVD-RW Windows 10 Pro 64-Bit.Used with FREE 3 Year Warranty
Intel Core i7-640M Specs | TechPowerUp CPU Database