Hardware Spec Index

Zephyra CL-8666 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8666-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,149 (CPU Coolers scale)
Category rank#27,210
Street price$129
Power17 W
Performance per dollar16.66
Released2022

Specifications

BrandZephyra
ModelZephyra CL-8666 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise35 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
Brontix CL-1381 Ultra Dual tower Air CPU Cooler1,449$59Compare
Brontix CL-5546 Edge 360mm AIO Liquid CPU Cooler1,619$79Compare
Brontix CL-6334 Prime Dual tower Air CPU Cooler2,438$189Compare
Zephyra CL-5156 XT Dual tower Air CPU Cooler2,063$149Compare
Brontix CL-5950 Edge 420mm AIO Liquid CPU Cooler2,294$179Compare
Brontix CL-3890 Prime Single tower Air CPU Cooler1,096$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-8666 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5196372 (accessed 2026-10-21).