Hardware Spec Index

Brontix FN-4685 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4685-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index261 (Case Fans scale)
Category rank#25,108
Street price$9
Power4 W
Performance per dollar29.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4685 Core
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4685 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19978262 (accessed 2026-10-24).