ThinkPad 256 GB M.2 PCIe Gen4*4 OPAL 2242 internal SSD Gen 2 is a good choice to upgrade your ThinkPad devices. It is qualified on selected ThinkPad notebooks

Specification

Product
Product id	948825
Brand	Lenovo
Partnr	4XB1N36071
EAN/UPC code	195892095170
Warranty (months)	One Year
Certificates
Certification	FCC/ BSMI/ CE/ FCC/ KCC/ RCM/ ROHS/ UKCA/ UL/ ICES-003
Features
SSD form factor	M.2
SSD capacity	256 GB
Interface	PCI Express 4.0
NVMe	N
Component for	Notebook
M.2 SSD size	2242 (22 x 42 mm)
Operational conditions
Operating relative humidity (H-H)	0 - 90 procent
Operating temperature (T-T)	0 - 85 °C
Weight & dimensions
Width	42 mm
Depth	22 mm
Height	1.35 mm
Weight	3.4 g
Packaging data
Package width	177 mm
Package depth	144 mm
Package height	53 mm
Package weight	100 g
Package type	Box