Hardware Spec Index

Brontix FN-5123 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5123-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index693 (Case Fans scale)
Category rank#8,291
Street price$19
Power4 W
Performance per dollar36.47
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5123 Pro
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5123 Pro 120mm PWM Case Fan”, https://vextor7.com/item/11115616 (accessed 2026-10-21).