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Small black rectangular 40 by 28 millimetre server cooling fan

IBM

IBM 40K8139 40x28mm System Fan for eServer xSeries 336

SKU CH-J0TP-WEPTN

40 mm by 28 mm system fan cools the IBM eServer xSeries 336 chassis

  • Keeps the eServer xSeries 336 cool with a 40 mm × 28 mm airflow path
  • Fits the original chassis cut-out using part number 40K8139
  • Lightweight at 5.1 grams for minimal vibration load
  • Designed as a direct system-fan replacement for IBM servers

IBM 40K8139 40x28mm System Fan

This IBM 40K8139 is a 40mm by 28mm system fan designed for the eServer xSeries 336. It serves as a direct replacement cooling component for that specific server model. The part number 40K8139 identifies the exact unit required for maintenance or repair. It is supplied in new condition.

Compatibility check for eServer xSeries 336

Before ordering verify that your server is the eServer xSeries 336 to ensure the 40mm by 28mm dimensions match the chassis mounting points. Confirm the existing fan carries part number 40K8139 so the connector and airflow direction align with the system board. Check that the weight of 5.1 units is acceptable for the fan cage assembly. This fan is not suitable for other server models or different form factors.

Highlights

  • Keeps the eServer xSeries 336 cool with a 40 mm × 28 mm airflow path
  • Fits the original chassis cut-out using part number 40K8139
  • Lightweight at 5.1 grams for minimal vibration load
  • Designed as a direct system-fan replacement for IBM servers

Specifications

BrandIBM

Questions about this item

Does the 40K8139 fan ship with mounting hardware or must it be bought separately?

The 40K8139 is supplied as the fan unit only; mounting screws or brackets are not included and must be sourced separately.

Which part number matches the 40 mm by 28 mm system fan for the eServer xSeries 336?

The correct part number is 40K8139 for the 40 mm by 28 mm system fan used in the eServer xSeries 336.

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