Hardware Spec Index

Brontix FN-4345 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4345-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index780 (Case Fans scale)
Category rank#42,171
Street price$29
Power3 W
Performance per dollar26.90
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4345 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4345 Prime 120mm PWM Case Fan”, https://vextor7.com/item/87636085 (accessed 2026-10-24).