Hardware Spec Index

Teralux FN-3911 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3911-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index724 (Case Fans scale)
Category rank#29,059
Street price$19
Power4 W
Performance per dollar38.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3911 Prime
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3911 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3501745 (accessed 2026-10-21).