Abstract
M.2 is a solid-state drive (SSD) form factor primarily used as an operating system boot solution. Lenovo ThinkSystem servers support M.2 drives either with the addition of a supported M.2 adapter or module, or directly on the system board.

This product guide provides essential presales information to understand the ThinkSystem M.2 offerings, their key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the M.2 components, and consider their use in IT solutions.

Specification

Product
Product id	652952
Brand	Lenovo
Partnr	4XB7A14049
EAN/UPC code	889488486595
Features
SSD form factor	M.2
SSD capacity	240 GB
Interface	PCI Express 2.0
NVMe	N
Component for	Server/Workstation
Data transfer rate	6 Gbit/s
Read speed	540 MB/s
Write speed	250 MB/s
Random read (4KB)	78000 IOPS
Random write (4KB)	26000 IOPS
Read latency	500 µs
Write latency	500 µs
Compatible products	ST250 (7Y45/7Y46) SR150 (7Y54) SR250 (7Y51/7Y52) ST550 (7X09/7X10) SR530 (7X07/7X08) SR550 (7X03/7X04) SR570 (7Y02/7Y03) SR590 (7X98/7X99) SR630 (7X01/7X02) SR650 (7X05/7X06) SR850 (7X18/7X19) SR860 (7X69/7X70) SR950 (7X11/12/13) SD530 (7X21) SD650 (7X58) SN550 (7X16) SN850 (7X15)