Hardware Spec Index

Teralux FN-3978 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3978-TI · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index214 (Case Fans scale)
Category rank#38,025
Street price$9
Power3 W
Performance per dollar23.78
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3978 Ti
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3978 Ti 140mm PWM Case Fan”, https://vextor7.com/item/5166980 (accessed 2026-10-19).