Hardware Spec Index

Zephyra CL-9424 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9424-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,400 (CPU Coolers scale)
Category rank#28,822
Street price$199
Power17 W
Performance per dollar12.06
Released2024

Specifications

BrandZephyra
ModelZephyra CL-9424 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise29 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-2351 SE 240mm AIO Liquid CPU Cooler875$29Compare
Caldera CL-3083 XT Low profile Air CPU Cooler505$19Compare
Caldera CL-4850 XT Single tower Air CPU Cooler1,200$49Compare
Teralux CL-3892 Ultra 420mm AIO Liquid CPU Cooler2,335$189Compare
Zephyra CL-1106 Edge Dual tower Air CPU Cooler1,953$129Compare
Brontix CL-7664 Edge 280mm AIO Liquid CPU Cooler1,476$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9424 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3102181 (accessed 2026-10-22).