Hardware Spec Index

Caldera CL-5397 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5397-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,277 (CPU Coolers scale)
Category rank#46,896
Street price$179
Power17 W
Performance per dollar12.72
Released2020

Specifications

BrandCaldera
ModelCaldera CL-5397 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-4136 Prime Dual tower Air CPU Cooler2,084$169Compare
Zephyra CL-5412 Prime Dual tower Air CPU Cooler2,437$199Compare
Caldera CL-8476 Core Single tower Air CPU Cooler1,651$89Compare
Brontix CL-5613 Ultra 240mm AIO Liquid CPU Cooler529$19Compare
Zephyra CL-4482 Ti 360mm AIO Liquid CPU Cooler1,942$139Compare
Brontix CL-3882 XT 420mm AIO Liquid CPU Cooler2,201$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5397 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21885434 (accessed 2026-10-25).