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663201-B21 ✓ Verified by PartsTable
HP · RAILS · SLIDING_RAIL
WHAT YOU NEED TO KNOW
Sliding rails are server-specific — match to the exact chassis. Upsell on everything that goes in racks.
PRODUCT OVERVIEW

HP Rail Kit 1U Ball Bearing SFF for Proliant DL160 DL360p G8. Key specifications include Form Factor: 1U Rack, Platform: HPE ProLiant DL160. The unit ships in a SFF form factor suitable for standard rack-mount installations.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-01-613-2691, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
RAILS SLIDING_RAIL SFF BAY 663201-B21
NSN: 5975-01-613-2691
FSC: 5975
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Form Factor1U Rack
PlatformHPE ProLiant DL160
NSN5975-01-613-2691
COMPONENT DIAGRAM
LATCH SAS — 663201-B21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen SAS — 663201-B21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 663201-B21 CAP — SAS
KEY FEATURES
SFF Form Factor
Generation 8 Platform
TYPICAL APPLICATIONS
  • Enterprise virtualization (VMware vSphere, Hyper-V)
  • Database hosting (SQL Server, Oracle, PostgreSQL)
  • AI/ML inference and training workloads
  • Private cloud infrastructure (OpenStack, Azure Stack)
  • Email and collaboration platforms (Exchange, SharePoint)
  • High-availability clustering and failover
  • DevOps and CI/CD pipeline hosting
  • Remote desktop and VDI infrastructure
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
675042-001Compatible
HP Rail Kit 1U SFF Ball Bearing for DL160/DL320/DL360 G8 / DL360 G9 / DL360 G10
compatible
679368-001Compatible
HP Rail Kit 1U SFF Ball Bearing for DL160/DL320/DL360 G8 / DL360 G9 / DL360 G10
compatible
679368-002Compatible
HP Rail Kit 1U SFF Ball Bearing for DL160/DL320/DL360 G8 / DL360 G9 / DL360 G10
compatible
872252-B21Compatible
HP Rail Kit 1U SFF Ball Bearing for DL360 G10 Also G8/G9
compatible
875543-001Compatible
HP Rail Kit 1U SFF Ball Bearing for DL360 G10 Also G8/G9
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 3
675042-001SUBSTITUTE
HP Rail Kit 1U SFF Ball Bearing for DL160/DL320/DL360 G8 / DL360 G9 / DL360 G10
HPE
679368-001SUBSTITUTE
HP Rail Kit 1U SFF Ball Bearing for DL160/DL320/DL360 G8 / DL360 G9 / DL360 G10
HPE
679368-002SUBSTITUTE
HP Rail Kit 1U SFF Ball Bearing for DL160/DL320/DL360 G8 / DL360 G9 / DL360 G10
HPE
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FREQUENTLY ASKED QUESTIONS
What is 663201-B21?
663201-B21 is a HP Rail Kit 1U Ball Bearing SFF for Proliant DL160 DL360p G8 manufactured by HP. It is classified as a RAILS (SLIDING_RAIL).
What systems is 663201-B21 compatible with?
663201-B21 is compatible with DL160, DL360P. Always verify compatibility with your specific configuration before ordering.
What parts can replace 663201-B21?
There are 5 known substitutes for 663201-B21: 675042-001, 679368-001, 679368-002 and 2 more. Substitute compatibility should be verified for your specific system.
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