Hardware Spec Index

Zephyra CL-4918 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4918-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,293 (CPU Coolers scale)
Category rank#34,835
Street price$49
Power15 W
Performance per dollar26.39
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4918 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 2,200 RPM
Pump3,200 RPM
Rated cooling300 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-4918 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/85549029 (accessed 2026-10-25).