Hardware Spec Index

Brontix FN-4520 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4520-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index704 (Case Fans scale)
Category rank#2,935
Street price$19
Power4 W
Performance per dollar37.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4520 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4520 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2153589 (accessed 2026-10-25).