Hardware Spec Index

Teralux FN-2977 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN2977-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index434 (Case Fans scale)
Category rank#36,620
Street price$9
Power4 W
Performance per dollar48.22
Released2026

Specifications

BrandTeralux
ModelTeralux FN-2977 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2977 Pro 140mm PWM Case Fan”, https://vextor7.com/item/9898474 (accessed 2026-10-21).