Hardware Spec Index

Caldera CL-5457 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5457-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,431 (CPU Coolers scale)
Category rank#32,108
Street price$189
Power17 W
Performance per dollar12.86
Released2025

Specifications

BrandCaldera
ModelCaldera CL-5457 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise26 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-5457 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/11057992 (accessed 2026-10-22).