Hardware Spec Index

Caldera CL-4401 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4401-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,283 (CPU Coolers scale)
Category rank#12,589
Street price$199
Power17 W
Performance per dollar11.47
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4401 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise30 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-2619 Ti Single tower Air CPU Cooler1,445$69Compare
Caldera CL-4858 Ti 360mm AIO Liquid CPU Cooler1,532$69Compare
Zephyra CL-6604 Max Dual tower Air CPU Cooler2,263$159Compare
Caldera CL-2473 XT 360mm AIO Liquid CPU Cooler1,823$109Compare
Teralux CL-4734 XT 420mm AIO Liquid CPU Cooler1,933$119Compare
Caldera CL-5256 XT Single tower Air CPU Cooler1,705$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4401 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/15080334 (accessed 2026-10-23).