Hardware Spec Index

Caldera CL-9956 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9956-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,044 (CPU Coolers scale)
Category rank#43,519
Street price$39
Power12 W
Performance per dollar26.77
Released2026

Specifications

BrandCaldera
ModelCaldera CL-9956 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise36 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-9956 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4834834 (accessed 2026-10-21).