Hardware Spec Index

Brontix FN-7251 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7251-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index340 (Case Fans scale)
Category rank#47,538
Street price$9
Power3 W
Performance per dollar37.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7251 Ultra
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 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-7251 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6442595 (accessed 2026-10-25).