laptop - Thinkpad T450s WWAN M.2 slot - M or B key? - Super User
New Original For Lenovo Thinkpad T460p T470p Laptop M.2 2280 Ssd Adapter Bracketasm 01hy319 Dl470 Ns-b021 Sata To Ssd Board Card - Pc Hardware Cables & Adapters - AliExpress
256 GB HDD NGFF M2 2242 SATA SSD Disco a Stato Solido per Lenovo thinkpad X250 T450 S1 yogo T440 T440P T440s T450 T540 T540p : Amazon.it: Informatica
laptop - Thinkpad T450s WWAN M.2 slot - M or B key? - Super User
Looks like m.2 2280 worked out just fine for t450s : r/thinkpad
How to Install an M.2 SSD in the Lenovo ThinkPad T440s | Laptop Mag
T450s-2101-Detection-error-on-SSD1-M-2 - English Community - LENOVO COMMUNITY