Hardware Spec Index

Zephyra CL-4703 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4703-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,302 (CPU Coolers scale)
Category rank#32,190
Street price$59
Power15 W
Performance per dollar22.07
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4703 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 2,500 RPM
Pump2,900 RPM
Rated cooling300 W (manufacturer rating)
Noise24 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-9761 Edge 280mm AIO Liquid CPU Cooler1,778$109Compare
Zephyra CL-3022 Pro 240mm AIO Liquid CPU Cooler1,184$39Compare
Caldera CL-7260 Prime Single tower Air CPU Cooler1,555$79Compare
Caldera CL-5881 Edge Single tower Air CPU Cooler1,405$69Compare
Teralux CL-6242 Edge 240mm AIO Liquid CPU Cooler1,242$49Compare
Brontix CL-3011 SE Low profile Air CPU Cooler511$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4703 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2940672 (accessed 2026-10-24).