Hardware Spec Index

Brontix FN-5871 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5871-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index547 (Case Fans scale)
Category rank#49,154
Street price$19
Power3 W
Performance per dollar28.79
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5871 Ultra
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5871 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20113337 (accessed 2026-10-19).