Hardware Spec Index

Brontix FN-3987 Plus 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3987-PLUS · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index880 (Case Fans scale)
Category rank#38,281
Street price$29
Power3 W
Performance per dollar30.34
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3987 Plus
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3987 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6350859 (accessed 2026-10-22).