Hardware Spec Index

Caldera CL-2555 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2555-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,363 (CPU Coolers scale)
Category rank#47,010
Street price$179
Power17 W
Performance per dollar13.20
Released2024

Specifications

BrandCaldera
ModelCaldera CL-2555 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise25 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-2555 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/83677270 (accessed 2026-10-21).