Hardware Spec Index

Caldera CL-3667 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3667-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,262 (CPU Coolers scale)
Category rank#10,485
Street price$149
Power17 W
Performance per dollar15.18
Released2023

Specifications

BrandCaldera
ModelCaldera CL-3667 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise32 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1979 XT Low profile Air CPU Cooler688$19Compare
Caldera CL-2548 Max Single tower Air CPU Cooler1,243$59Compare
Teralux CL-7108 Plus Single tower Air CPU Cooler956$29Compare
Caldera CL-3940 Ultra Single tower Air CPU Cooler996$39Compare
Zephyra CL-2308 Pro 240mm AIO Liquid CPU Cooler665$19Compare
Teralux CL-1555 Pro 280mm AIO Liquid CPU Cooler898$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3667 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20035182 (accessed 2026-10-19).