Hardware Spec Index

Caldera CL-7473 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL7473-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,252 (CPU Coolers scale)
Category rank#38,850
Street price$159
Power17 W
Performance per dollar14.16
Released2021

Specifications

BrandCaldera
ModelCaldera CL-7473 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise31 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
Zephyra CL-1382 XT Dual tower Air CPU Cooler2,129$149Compare
Teralux CL-6336 Edge 240mm AIO Liquid CPU Cooler763$19Compare
Caldera CL-3135 Core 280mm AIO Liquid CPU Cooler1,768$89Compare
Zephyra CL-9934 Pro Dual tower Air CPU Cooler1,690$79Compare
Brontix CL-3718 Ultra Dual tower Air CPU Cooler1,830$109Compare
Caldera CL-1198 XT 280mm AIO Liquid CPU Cooler1,324$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-7473 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92435789 (accessed 2026-10-24).