Hardware Spec Index

Caldera CL-2956 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2956-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index569 (CPU Coolers scale)
Category rank#6,030
Street price$19
Power12 W
Performance per dollar29.95
Released2023

Specifications

BrandCaldera
ModelCaldera CL-2956 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,500 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise27 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-2956 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1137451 (accessed 2026-10-26).