Hardware Spec Index

Brontix FN-3508 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3508-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index471 (Case Fans scale)
Category rank#31,544
Street price$19
Power3 W
Performance per dollar24.79
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3508 Ultra
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3508 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85549260 (accessed 2026-10-25).