Hardware Spec Index

Caldera CL-6281 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6281-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,159 (CPU Coolers scale)
Category rank#17,646
Street price$149
Power17 W
Performance per dollar14.49
Released2024

Specifications

BrandCaldera
ModelCaldera CL-6281 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,100 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, “Caldera CL-6281 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20066272 (accessed 2026-10-24).