Hardware Spec Index

Brontix FN-7931 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7931-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,135 (Case Fans scale)
Category rank#49,364
Street price$39
Power4 W
Performance per dollar29.10
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7931 SE
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7931 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2038296 (accessed 2026-10-24).