Models
SR250 server models are country-specific; that is, each country may define their own server models, and not
all server models are available in every country. For a complete list of the SR250 models, contact a Lenovo or
Lenovo Business Partner representative in your country. Information on the SR250 models is also available on
the PSREF website:
Configure-to-order (CTO) models can also be created for factory-integrated server customization. The
following table lists the base CTO models of the ThinkSystem SR250 server.
Table 2. Base CTO models
Description
Machine Type/Model
ThinkSystem SR250 (3-Year Warranty)
7Y51CTO1WW
ThinkSystem SR250 (1-Year Warranty)
7Y52CTO1WW
ThinkSystem SR250 India with RDN PSU (3-Year Warranty)
7Y72CTO1WW
ThinkSystem SR250 India with Fixed PSU (3-Year Warranty)
7Y73CTO1WW
The following table lists the base chassis for CTO models of the SR250 server.
Table 3. Base chassis for CTO models
Description
Feature
code
ThinkSystem SR250/SR150 4x3.5" Chassis
B403
ThinkSystem SR250 2.5" Chassis
B404
All models of the SR250 server are shipped with the Electronic Publications Flyer.
Models table conventions: The model tables shown in this section use the following conventions:
Drive bays:
If the number is shown as "x", it represents the quantity of the SAS/SATA drive bays.
If the number is shown as "x+y", it represents the quantity of the SAS/SATA + NVMe drive
bays.
XClarity Controller: "S" = Standard, "A" = Advanced, "E" = Enterprise.
Front VGA port: "Y" = Included; "N" = Not included, optional.
Tool-less Rail Kit: "Y" = Included; "N" = Not included, optional.
Power cord:
"C4" = 4.3 m country-specific line cord.
"R2" = 2.8 m C13-C14 rack power cable.
"N" = Not included; see
for the ordering information.
The following tables list the models of the SR250 server for the following regions:
Europe, Middle East, and Africa (EMEA)
Association of Southeast Asian Nations (ASEAN)
Lenovo ThinkSystem SR250 Server
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