Hardware Spec Index

Brontix FN-3635 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3635-ULTRA · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index656 (Case Fans scale)
Category rank#12,240
Street price$19
Power2 W
Performance per dollar34.53
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3635 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3635 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19655685 (accessed 2026-10-27).