Hardware Spec Index

Caldera CL-6739 XT 360mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6739-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,127 (CPU Coolers scale)
Category rank#14,106
Street price$139
Power15 W
Performance per dollar15.30
Released2019

Specifications

BrandCaldera
ModelCaldera CL-6739 XT
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling300 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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