Amazon.com: Lenovo ThinkPad X240 12.5in Business Ultrabook Laptop Computer, Intel Core i7-4600U up to 3.3GHz, 8GB RAM, 128GB SSD, Bluetooth 4.0, USB 3.0, Windows 10 Pro (Renewed) : Electronics
For Lenovo Thinkpad X240 Laptop Motherboard With I3 I5 I7 Cpu Ddr3 Viux1 Nm-a091 Fru 04x5148 04x5149 04x5152 04x5164 100% Tested - Laptop Motherboard - AliExpress
How many RAM slots are there in Lenovo thinkbook 15 10th generation 1035G1 i5? - Quora