Hardware Spec Index

Zephyra CL-4933 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4933-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,254 (CPU Coolers scale)
Category rank#18,024
Street price$139
Power17 W
Performance per dollar16.22
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4933 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise29 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-4933 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5629153 (accessed 2026-10-26).