Hardware Spec Index

Brontix FN-3888 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3888-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,083 (Case Fans scale)
Category rank#41,682
Street price$39
Power3 W
Performance per dollar27.77
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3888 Prime
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3888 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1308623 (accessed 2026-10-20).