Hardware Spec Index

Brontix FN-5685 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5685-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index468 (Case Fans scale)
Category rank#29,980
Street price$19
Power4 W
Performance per dollar24.63
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5685 Ultra
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5685 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/14528841 (accessed 2026-10-23).