Hardware Spec Index

Brontix FN-3979 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3979-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index210 (Case Fans scale)
Category rank#39,932
Street price$9
Power2 W
Performance per dollar23.33
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3979 Core
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3979 Core 120mm PWM Case Fan”, https://vextor7.com/item/6907376 (accessed 2026-10-21).