Hardware Spec Index

Teralux FN-3911 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3911-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index474 (Case Fans scale)
Category rank#33,394
Street price$19
Power2 W
Performance per dollar24.95
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3911 Prime
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3911 Prime 120mm PWM Case Fan”, https://vextor7.com/item/81312338 (accessed 2026-10-26).