Hardware Spec Index

Teralux FN-3478 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3478-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index342 (Case Fans scale)
Category rank#12,657
Street price$9
Power3 W
Performance per dollar38.00
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3478 Prime
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3478 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2583496 (accessed 2026-10-19).