Hardware Spec Index

Brontix CL-3978 Pro 360mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3978-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,644 (CPU Coolers scale)
Category rank#20,955
Street price$89
Power15 W
Performance per dollar18.47
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3978 Pro
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling300 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Brontix CL-3978 Pro 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/72941695 (accessed 2026-10-21).