Hardware Spec Index

Caldera CL-5557 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5557-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,139 (CPU Coolers scale)
Category rank#6,790
Street price$49
Power12 W
Performance per dollar23.24
Released2023

Specifications

BrandCaldera
ModelCaldera CL-5557 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise34 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-5557 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/84894383 (accessed 2026-10-24).