T540p upgrade for college lol. I5 4300m to I7 4700mq, SSD, 8GB ram. : r/thinkpad
Core i5-1135G7 versus Core i7-4600M | processor comparison | PC Builds
OPS PC Support Intel PGA946 Hm86 Chipset I5-4210m/I5-4300m/I5-4310m/I5 -4330m/I5-4340m/I7-4600m/I7-4610m X86 OPS Computer - China OPS PC and OPS Computer price | Made-in-China.com