Hardware Spec Index

Teralux FN-2540 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2540-PRIME · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index277 (Case Fans scale)
Category rank#32,800
Street price$9
Power3 W
Performance per dollar30.78
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2540 Prime
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2540 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1282015 (accessed 2026-10-18).