Hardware Spec Index

Brontix FN-1603 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1603-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index763 (Case Fans scale)
Category rank#43,347
Street price$29
Power3 W
Performance per dollar26.31
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1603 Ultra
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1603 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15908571 (accessed 2026-10-22).