Hardware Spec Index

Brontix FN-7851 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7851-MAX · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index749 (Case Fans scale)
Category rank#44,756
Street price$19
Power3 W
Performance per dollar39.42
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7851 Max
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7851 Max 140mm PWM Case Fan”, https://vextor7.com/item/3570832 (accessed 2026-10-23).