Hardware Spec Index

Caldera CL-3789 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3789-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,340 (CPU Coolers scale)
Category rank#25,546
Street price$199
Power17 W
Performance per dollar11.76
Released2019

Specifications

BrandCaldera
ModelCaldera CL-3789 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise36 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-3789 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6501747 (accessed 2026-10-22).