Hardware Spec Index

Brontix FN-1177 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1177-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index649 (Case Fans scale)
Category rank#4,619
Street price$19
Power4 W
Performance per dollar34.16
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1177 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1177 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/74893955 (accessed 2026-10-22).