Hardware Spec Index

Caldera CL-1823 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1823-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#48,058
Street price$179
Power17 W
Performance per dollar13.85
Released2025

Specifications

BrandCaldera
ModelCaldera CL-1823 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-5402 Pro Single tower Air CPU Cooler1,178$59Compare
Teralux CL-4046 Ultra Single tower Air CPU Cooler1,328$59Compare
Caldera CL-6020 Edge Low profile Air CPU Cooler520$19Compare
Zephyra CL-2156 Max 420mm AIO Liquid CPU Cooler2,010$149Compare
Caldera CL-9306 XT 420mm AIO Liquid CPU Cooler1,954$139Compare
Brontix CL-9063 Ti 280mm AIO Liquid CPU Cooler1,217$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1823 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/76528962 (accessed 2026-10-25).