Hardware Spec Index

Brontix FN-3877 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3877-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,124 (Case Fans scale)
Category rank#44,981
Street price$39
Power4 W
Performance per dollar28.82
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3877 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 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-3877 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/24676467 (accessed 2026-10-19).