The offered manufacturer number is an alternative (substitute) to the spare part number you are looking for.
ThinkSystem 2.5" Intel S4510 960GB Entry SATA 6Gb Hot Swap SSD
Compatibility with the following Lenovo models:
1S Intel V1
ST250 (7Y45 / 7Y46)
2S Intel V1
R250 (7Y52 / 7Y51)
ST550 (7X09 / 7X10)
SR530 (7X07 / 7X08)
SR550 (7X03 / 7X04)
SR570 (7Y02 / 7Y03)
SR590 (7X98 / 7X99)
SR630 (7X01 / 7X02)
SR650 (7X05 / 7X06)
2S Intel V2
ST650 V2 (7Z75 / 7Z74)
SR630 V2 (7Z70 / 7Z71)
SR650 V2 (7Z72 / 7Z73)
SR670 V2 (7Z22 / 7Z23)
AMD
SR635 (7Y98 / 7Y99)
SR655 (7Y00 / 7Z01)
SR645 (7D2Y / 7D2X)
SR665 (7D2W / 7D2V)
Dense V1
SD530 (7X21
SN550 (7X16)
SN850 (7X15)
Dense V2
SN550 V2 (7Z69)
4S V1
SR850 (7X18 / 7X19)
SR850P (7D2F / 2D2G)
SR860 (7X69 / 7X70)
4S V2
SR850 V2 (7D31 / 7D32)
SR860 V2 (7Z59 / 7Z60)
8S
SR950 (7X11 / 7X1)
For a detailed feature list, see Lenovo's product page
You've found this article over a part number. We'll check if it's the correct sparepart for your machine. To do this, please insert the manufacturer and the name of the model in the order comment.