Hardware Spec Index

Caldera CL-1752 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1752-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,437 (CPU Coolers scale)
Category rank#31,952
Street price$169
Power17 W
Performance per dollar14.42
Released2020

Specifications

BrandCaldera
ModelCaldera CL-1752 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,100 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
Zephyra CL-3152 XT 240mm AIO Liquid CPU Cooler595$19Compare
Caldera CL-6421 Pro 360mm AIO Liquid CPU Cooler2,090$169Compare
Caldera CL-6178 Prime Low profile Air CPU Cooler665$19Compare
Teralux CL-9797 SE Single tower Air CPU Cooler809$29Compare
Zephyra CL-8135 Plus 360mm AIO Liquid CPU Cooler1,820$129Compare
Zephyra CL-6697 XT 360mm AIO Liquid CPU Cooler1,887$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1752 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/85969548 (accessed 2026-10-23).