Hardware Spec Index

Brontix FN-3766 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3766-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index659 (Case Fans scale)
Category rank#40,119
Street price$19
Power3 W
Performance per dollar34.68
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3766 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3766 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4430455 (accessed 2026-10-23).