Hardware Spec Index

Caldera CL-3946 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3946-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index648 (CPU Coolers scale)
Category rank#18,920
Street price$19
Power12 W
Performance per dollar34.11
Released2024

Specifications

BrandCaldera
ModelCaldera CL-3946 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise24 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-3946 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4923264 (accessed 2026-10-24).