Hardware Spec Index

Teralux FN-7854 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN7854-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index311 (Case Fans scale)
Category rank#10,543
Street price$9
Power3 W
Performance per dollar34.56
Released2022

Specifications

BrandTeralux
ModelTeralux FN-7854 Prime
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7854 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41319801 (accessed 2026-10-23).