Hardware Spec Index

Teralux FN-4940 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4940-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index259 (Case Fans scale)
Category rank#17,538
Street price$9
Power3 W
Performance per dollar28.78
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4940 Prime
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4940 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6410596 (accessed 2026-10-19).