Hardware Spec Index

Teralux FN-4957 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4957-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index375 (Case Fans scale)
Category rank#40,263
Street price$19
Power3 W
Performance per dollar19.74
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4957 Prime
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4957 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8077186 (accessed 2026-10-26).