Hardware Spec Index

Caldera CL-3847 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3847-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index969 (CPU Coolers scale)
Category rank#29,442
Street price$39
Power12 W
Performance per dollar24.85
Released2023

Specifications

BrandCaldera
ModelCaldera CL-3847 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,400 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise26 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-3847 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7700829 (accessed 2026-10-19).