Hardware Spec Index

Brontix FN-2278 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2278-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index533 (Case Fans scale)
Category rank#41,674
Street price$19
Power4 W
Performance per dollar28.05
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2278 Ultra
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2278 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/28110536 (accessed 2026-10-22).