Hardware Spec Index

Brontix FN-3820 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3820-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index598 (Case Fans scale)
Category rank#28,572
Street price$19
Power3 W
Performance per dollar31.47
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3820 Ultra
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3820 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18468280 (accessed 2026-10-20).