Hardware Spec Index

Caldera CL-6558 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6558-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,055 (CPU Coolers scale)
Category rank#44,545
Street price$39
Power12 W
Performance per dollar27.05
Released2026

Specifications

BrandCaldera
ModelCaldera CL-6558 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,100 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise35 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-6558 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4336079 (accessed 2026-10-21).