Hardware Spec Index

Brontix FN-3366 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3366-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index659 (Case Fans scale)
Category rank#42,778
Street price$19
Power2 W
Performance per dollar34.68
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3366 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3366 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5697690 (accessed 2026-10-20).