Hardware Spec Index

Caldera CL-9402 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9402-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,391 (CPU Coolers scale)
Category rank#7,417
Street price$169
Power17 W
Performance per dollar14.15
Released2023

Specifications

BrandCaldera
ModelCaldera CL-9402 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-7538 Plus Dual tower Air CPU Cooler1,878$119Compare
Zephyra CL-1814 Prime 360mm AIO Liquid CPU Cooler1,567$89Compare
Teralux CL-8562 Ultra Dual tower Air CPU Cooler2,441$199Compare
Brontix CL-4639 Edge Single tower Air CPU Cooler1,237$39Compare
Zephyra CL-8857 Pro Single tower Air CPU Cooler1,405$59Compare
Caldera CL-7049 Edge 240mm AIO Liquid CPU Cooler676$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9402 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3224438 (accessed 2026-10-22).