Hardware Spec Index

Zephyra CL-4703 Edge 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4703-EDGE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index645 (CPU Coolers scale)
Category rank#1,546
Street price$19
Power12 W
Performance per dollar33.95
Released2022

Specifications

BrandZephyra
ModelZephyra CL-4703 Edge
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise34 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-9643 Core 240mm AIO Liquid CPU Cooler534$19Compare
Caldera CL-9256 Max Single tower Air CPU Cooler1,512$79Compare
Brontix CL-6820 Prime Single tower Air CPU Cooler1,524$79Compare
Caldera CL-1847 SE Single tower Air CPU Cooler515$19Compare
Brontix CL-3205 Prime Single tower Air CPU Cooler2,088$159Compare
Caldera CL-4574 XT 360mm AIO Liquid CPU Cooler2,240$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4703 Edge 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21314938 (accessed 2026-10-21).