Hardware Spec Index

Caldera CL-5546 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5546-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,205 (CPU Coolers scale)
Category rank#2,476
Street price$159
Power17 W
Performance per dollar13.87
Released2021

Specifications

BrandCaldera
ModelCaldera CL-5546 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,300 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
Brontix CL-3191 Plus Dual tower Air CPU Cooler2,101$159Compare
Brontix CL-7558 Max 360mm AIO Liquid CPU Cooler1,952$139Compare
Zephyra CL-7772 Plus 420mm AIO Liquid CPU Cooler2,469$199Compare
Teralux CL-7101 SE Dual tower Air CPU Cooler2,236$159Compare
Zephyra CL-6454 Ultra Single tower Air CPU Cooler671$19Compare
Zephyra CL-2853 Prime 420mm AIO Liquid CPU Cooler2,256$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5546 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4033938 (accessed 2026-10-24).