Hardware Spec Index

Brontix CL-3973 Edge 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3973-EDGE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,228 (CPU Coolers scale)
Category rank#3,408
Street price$159
Power17 W
Performance per dollar14.01
Released2025

Specifications

BrandBrontix
ModelBrontix CL-3973 Edge
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-3973 Edge 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7865726 (accessed 2026-10-25).