Hardware Spec Index

Brontix FN-4521 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4521-EDGE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index515 (Case Fans scale)
Category rank#19,160
Street price$19
Power4 W
Performance per dollar27.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4521 Edge
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4521 Edge 120mm PWM Case Fan”, https://vextor7.com/item/71664901 (accessed 2026-10-25).