Hardware Spec Index

Brontix FN-4874 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4874-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index761 (Case Fans scale)
Category rank#26,283
Street price$29
Power3 W
Performance per dollar26.24
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4874 Ultra
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4874 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/69722145 (accessed 2026-10-19).