Hardware Spec Index

Teralux FN-9978 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9978-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,196 (Case Fans scale)
Category rank#23,250
Street price$39
Power3 W
Performance per dollar30.67
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9978 Plus
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9978 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/85637265 (accessed 2026-10-19).