Hardware Spec Index

Teralux FN-9978 Max 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9978-MAX · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index468 (Case Fans scale)
Category rank#13,557
Street price$19
Power3 W
Performance per dollar24.63
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9978 Max
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9978 Max 140mm PWM Case Fan”, https://vextor7.com/item/8074265 (accessed 2026-10-22).