Hardware Spec Index

Caldera CL-3990 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3990-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,504 (CPU Coolers scale)
Category rank#29,307
Street price$69
Power12 W
Performance per dollar21.80
Released2022

Specifications

BrandCaldera
ModelCaldera CL-3990 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise25 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-3990 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/18364428 (accessed 2026-10-26).