Hardware Spec Index

Caldera CL-5421 Pro 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5421-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,613 (CPU Coolers scale)
Category rank#40,743
Street price$89
Power15 W
Performance per dollar18.12
Released2023

Specifications

BrandCaldera
ModelCaldera CL-5421 Pro
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 2,100 RPM
Pump3,400 RPM
Rated cooling300 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-5421 Pro 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2959342 (accessed 2026-10-21).