Hardware Spec Index

Zephyra CL-3430 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3430-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,432 (CPU Coolers scale)
Category rank#32,733
Street price$189
Power17 W
Performance per dollar12.87
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3430 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-1450 Ultra 420mm AIO Liquid CPU Cooler2,005$129Compare
Zephyra CL-4934 Prime Dual tower Air CPU Cooler1,769$109Compare
Caldera CL-8174 Plus Low profile Air CPU Cooler565$19Compare
Brontix CL-2876 Plus 360mm AIO Liquid CPU Cooler1,810$119Compare
Brontix CL-6828 Ti Single tower Air CPU Cooler859$29Compare
Brontix CL-7700 XT Dual tower Air CPU Cooler1,668$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3430 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/11258627 (accessed 2026-10-22).