Hardware Spec Index

Zephyra CL-6123 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6123-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index2,228 (CPU Coolers scale)
Category rank#49,094
Street price$149
Power17 W
Performance per dollar14.95
Released2022

Specifications

BrandZephyra
ModelZephyra CL-6123 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-3222 Ultra 420mm AIO Liquid CPU Cooler2,395$179Compare
Zephyra CL-2932 Prime 280mm AIO Liquid CPU Cooler1,351$59Compare
Zephyra CL-7898 Prime 240mm AIO Liquid CPU Cooler690$19Compare
Zephyra CL-3625 XT 420mm AIO Liquid CPU Cooler1,910$119Compare
Teralux CL-9728 Edge Single tower Air CPU Cooler852$29Compare
Zephyra CL-6329 Max 360mm AIO Liquid CPU Cooler1,999$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6123 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6847240 (accessed 2026-10-26).