Amazon.com: Intel Core i7-640M SLBTN 2.8GHz 4MB Dual-core Mobile CPU Processor Socket G1 988-pin : Electronics
Intel Core i7 640M 2.8 GHz Dual-Core 4M Processor Socket G1 Mobile CPU SLBTN 7330381826030 | eBay
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