Hardware Spec Index

Teralux FN-9940 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9940-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index640 (Case Fans scale)
Category rank#13,292
Street price$19
Power3 W
Performance per dollar33.68
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9940 Prime
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9940 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6965481 (accessed 2026-10-19).