Hardware Spec Index

Teralux FN-3337 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3337-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index372 (Case Fans scale)
Category rank#24,614
Street price$9
Power4 W
Performance per dollar41.33
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3337 Ultra
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3337 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/17519449 (accessed 2026-10-19).