Hardware Spec Index

Teralux FN-1778 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1778-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index354 (Case Fans scale)
Category rank#33,499
Street price$9
Power4 W
Performance per dollar39.33
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1778 Prime
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1778 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8347161 (accessed 2026-10-22).