Hardware Spec Index

Caldera CL-5901 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5901-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index2,448 (CPU Coolers scale)
Category rank#26,352
Street price$169
Power17 W
Performance per dollar14.49
Released2019

Specifications

BrandCaldera
ModelCaldera CL-5901 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise34 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
Caldera CL-9584 SE Dual tower Air CPU Cooler1,789$109Compare
Caldera CL-1334 Core 280mm AIO Liquid CPU Cooler1,244$59Compare
Brontix CL-9051 SE 240mm AIO Liquid CPU Cooler713$19Compare
Caldera CL-9352 Pro Dual tower Air CPU Cooler2,480$199Compare
Zephyra CL-6951 XT Single tower Air CPU Cooler1,482$69Compare
Brontix CL-7295 Max Dual tower Air CPU Cooler1,287$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5901 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3980092 (accessed 2026-10-21).