Hardware Spec Index

Brontix FN-7911 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7911-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index646 (Case Fans scale)
Category rank#6,475
Street price$19
Power3 W
Performance per dollar34.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7911 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7911 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/95113 (accessed 2026-10-18).