Hardware Spec Index

Caldera CL-9438 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9438-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,475 (CPU Coolers scale)
Category rank#34,249
Street price$179
Power17 W
Performance per dollar13.83
Released2021

Specifications

BrandCaldera
ModelCaldera CL-9438 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-8645 Pro Dual tower Air CPU Cooler1,621$79Compare
Caldera CL-6378 Plus 280mm AIO Liquid CPU Cooler1,678$99Compare
Zephyra CL-2933 Ultra Single tower Air CPU Cooler1,352$59Compare
Caldera CL-2929 Max 420mm AIO Liquid CPU Cooler2,446$199Compare
Zephyra CL-1060 Max 240mm AIO Liquid CPU Cooler1,025$29Compare
Teralux CL-7787 Ti 240mm AIO Liquid CPU Cooler860$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9438 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9863979 (accessed 2026-10-23).