Hardware Spec Index

Caldera CL-6594 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6594-SE · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,956 (CPU Coolers scale)
Category rank#18,466
Street price$129
Power17 W
Performance per dollar15.16
Released2019

Specifications

BrandCaldera
ModelCaldera CL-6594 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise24 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-6594 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6660131 (accessed 2026-10-27).