Hardware Spec Index

Brontix FN-4013 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4013-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index296 (Case Fans scale)
Category rank#49,630
Street price$9
Power3 W
Performance per dollar32.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4013 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4013 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19853463 (accessed 2026-10-20).