Hardware Spec Index

Brontix FN-1155 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1155-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index813 (Case Fans scale)
Category rank#41,265
Street price$29
Power3 W
Performance per dollar28.03
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1155 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1155 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93661717 (accessed 2026-10-19).