Hardware Spec Index

Brontix FN-5766 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5766-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index576 (Case Fans scale)
Category rank#15,602
Street price$19
Power3 W
Performance per dollar30.32
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5766 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5766 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2363019 (accessed 2026-10-21).