Hardware Spec Index

Brontix FN-3877 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3877-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index951 (Case Fans scale)
Category rank#41,704
Street price$29
Power3 W
Performance per dollar32.79
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3877 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingFluid dynamic 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/6975824 (accessed 2026-10-25).