Hardware Spec Index

Caldera CL-3447 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3447-SE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,015 (CPU Coolers scale)
Category rank#29,461
Street price$139
Power17 W
Performance per dollar14.50
Released2026

Specifications

BrandCaldera
ModelCaldera CL-3447 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise30 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-3447 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4835261 (accessed 2026-10-21).