Hardware Spec Index

Brontix FN-3984 Plus 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3984-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,254 (Case Fans scale)
Category rank#25,223
Street price$49
Power3 W
Performance per dollar25.59
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3984 Plus
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3984 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4694282 (accessed 2026-10-22).