Hardware Spec Index

Teralux FN-7991 Plus 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7991-PLUS · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index899 (Case Fans scale)
Category rank#48,635
Street price$29
Power4 W
Performance per dollar31.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-7991 Plus
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7991 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4615728 (accessed 2026-10-24).