Hardware Spec Index

Brontix FN-3985 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3985-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index262 (Case Fans scale)
Category rank#14,710
Street price$9
Power3 W
Performance per dollar29.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3985 Core
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3985 Core 120mm PWM Case Fan”, https://vextor7.com/item/16736720 (accessed 2026-10-22).