Hardware Spec Index

Teralux FN-5909 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5909-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index342 (Case Fans scale)
Category rank#44,466
Street price$9
Power4 W
Performance per dollar38.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5909 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5909 Prime 140mm PWM Case Fan”, https://vextor7.com/item/10199809 (accessed 2026-10-22).