Hardware Spec Index

Brontix FN-6851 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6851-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index383 (Case Fans scale)
Category rank#20,782
Street price$9
Power3 W
Performance per dollar42.56
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6851 Core
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6851 Core 120mm PWM Case Fan”, https://vextor7.com/item/5978089 (accessed 2026-10-22).