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5F10S13903 ✓ Verified by PartsTable
LENOVO · COOLING · HOTPLUG_FAN
WHAT YOU NEED TO KNOW
Standard hotplug fans — nothing particular to note.
PRODUCT OVERVIEW

The Lenovo Fan Pack B 81M5 is a LENOVO thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
COOLING→ HOTPLUG_FAN→ 5F10S13903
SPECIFICATIONS
Part Number5F10S13903
ManufacturerLENOVO
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 5F10S13903 MFR LENOVO Lenovo Fan Pack B 81M5
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5F10S13903?
5F10S13903 is a Lenovo Fan Pack B 81M5 manufactured by LENOVO. It is classified as a COOLING (HOTPLUG_FAN).
Is 5F10S13903 still available?
5F10S13903 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026