Hardware Spec Index

Brontix CL-3121 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3121-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,280 (CPU Coolers scale)
Category rank#41,840
Street price$49
Power13 W
Performance per dollar26.12
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3121 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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-3121 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/490216 (accessed 2026-10-20).