Hardware Spec Index

Brontix FN-3887 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3887-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,215 (Case Fans scale)
Category rank#3,143
Street price$39
Power4 W
Performance per dollar31.15
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3887 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3887 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91678587 (accessed 2026-10-19).