Hardware Spec Index

Brontix FN-3677 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3677-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,222 (Case Fans scale)
Category rank#44,282
Street price$39
Power3 W
Performance per dollar31.33
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3677 XT
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3677 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/31584065 (accessed 2026-10-26).