Hardware Spec Index

Teralux FN-4889 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4889-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index684 (Case Fans scale)
Category rank#17,806
Street price$19
Power3 W
Performance per dollar36.00
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4889 XT
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4889 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20101179 (accessed 2026-10-22).