Hardware Spec Index

Brontix CL-3521 Edge 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3521-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,403 (CPU Coolers scale)
Category rank#3,620
Street price$199
Power17 W
Performance per dollar12.08
Released2025

Specifications

BrandBrontix
ModelBrontix CL-3521 Edge
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-3521 Edge 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/43317829 (accessed 2026-10-19).