Hardware Spec Index

Caldera CL-9947 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9947-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index975 (CPU Coolers scale)
Category rank#12,743
Street price$29
Power12 W
Performance per dollar33.62
Released2021

Specifications

BrandCaldera
ModelCaldera CL-9947 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9947 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8769248 (accessed 2026-10-22).