Hardware Spec Index

Brontix FN-3690 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3690-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index459 (Case Fans scale)
Category rank#13,998
Street price$19
Power4 W
Performance per dollar24.16
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3690 XT
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3690 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20123886 (accessed 2026-10-26).