Hardware Spec Index

Caldera CL-6427 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6427-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,402 (CPU Coolers scale)
Category rank#17,796
Street price$69
Power13 W
Performance per dollar20.32
Released2025

Specifications

BrandCaldera
ModelCaldera CL-6427 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise36 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-6427 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17547870 (accessed 2026-10-19).