Hardware Spec Index

Zephyra CL-3664 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3664-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#29,248
Street price$179
Power17 W
Performance per dollar13.85
Released2023

Specifications

BrandZephyra
ModelZephyra CL-3664 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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
Caldera CL-5851 Ultra Single tower Air CPU Cooler1,025$39Compare
Teralux CL-8360 Ultra 240mm AIO Liquid CPU Cooler953$29Compare
Zephyra CL-4095 XT Single tower Air CPU Cooler976$29Compare
Caldera CL-5865 Plus 360mm AIO Liquid CPU Cooler1,428$69Compare
Brontix CL-1234 XT 360mm AIO Liquid CPU Cooler1,190$49Compare
Brontix CL-1910 Core Low profile Air CPU Cooler1,020$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3664 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/551801 (accessed 2026-10-23).