Lenovo upgrade guides

ThinkPad T14 Gen 4 (Intel)

14-inch business workhorse with two SO-DIMM slots and one or two M.2 slots.

ThinkPad X1 Carbon Gen 12

Ultralight flagship — LPDDR5 soldered, single M.2 SSD.

ThinkPad P16 Gen 2

Mobile workstation — dual SO-DIMM, dual M.2, optional discrete GPU.

Legion Pro 5 16IRX9

Gaming 16-inch with dual SO-DIMM and dual M.2 — strong RAM/SSD upgrades.

Yoga 9i Gen 9 (14-inch)

Premium convertible — LPDDR5 soldered, single M.2.

IdeaPad Flex 5 14

Budget convertible with DDR4 SO-DIMM and M.2 SSD.

ThinkPad E14 Gen 5

Value business 14-inch — DDR4/DDR5 SO-DIMM depending on CPU generation.

ThinkPad T16 Gen 2

16-inch business — dual SO-DIMM, dual M.2.

Legion Slim 5 16

Slim gaming 16-inch — DDR5 SO-DIMM, dual M.2.

ThinkPad L15 Gen 4

Affordable 15-inch business — DDR4 SO-DIMM, single M.2.

ThinkCentre M70q Gen 4 (desktop SFF)

Tiny desktop — DDR4 SO-DIMM (laptop size in some tiny PCs) or DDR5 depending on gen.

ThinkPad P1 Gen 7

Thin mobile workstation — DDR5 SO-DIMM, dual M.2, RTX workstation GPU.