Hardware Spec Index

Teralux FN-5989 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5989-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index787 (Case Fans scale)
Category rank#9,128
Street price$19
Power3 W
Performance per dollar41.42
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5989 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5989 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5332230 (accessed 2026-10-21).