Hardware Spec Index

Brontix FN-8791 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8791-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,195 (Case Fans scale)
Category rank#2,167
Street price$39
Power3 W
Performance per dollar30.64
Released2022

Specifications

BrandBrontix
ModelBrontix FN-8791 Prime
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8791 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7923944 (accessed 2026-10-19).