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44X1745 — Cooling Component Specs

IBM · FAN MODULE
WHAT YOU NEED TO KNOW
Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW

IBM Heatsink for x3400/x3500 M2 x3400/x3500 M3 - FRU. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
44X1745
SPECIFICATIONS
Part Number44X1745
ManufacturerIBM
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All IBM machines and parts
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 44X1745 MFR IBM IBM Heatsink for x3400/x3500 M2 x3400/x3
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
SUBSTITUTES & CROSS-REFERENCES 1
46D1407CompatiblePARTNER
IBM Heatsink for x3400/x3500 M2 x3400/x3500 M3 - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
46D1407SUBSTITUTE
IBM Heatsink for x3400/x3500 M2 x3400/x3500 M3 - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 44X1745?
44X1745 is a IBM Heatsink for x3400/x3500 M2 x3400/x3500 M3 - FRU manufactured by IBM.
What parts can replace 44X1745?
There is 1 known substitute for 44X1745: 46D1407. Substitute compatibility should be verified for your specific system.
Is 44X1745 still available?
44X1745 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.