Hardware Spec Index

Zephyra CL-4728 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4728-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,981 (CPU Coolers scale)
Category rank#23,910
Street price$129
Power17 W
Performance per dollar15.36
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4728 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-4728 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1095129 (accessed 2026-10-22).