Hardware Spec Index

Brontix FN-3985 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3985-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index591 (Case Fans scale)
Category rank#15,307
Street price$19
Power3 W
Performance per dollar31.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3985 Core
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 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/15218940 (accessed 2026-10-25).