Hardware Spec Index

Zephyra CL-4551 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4551-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,496 (CPU Coolers scale)
Category rank#15,828
Street price$69
Power15 W
Performance per dollar21.68
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4551 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 2,200 RPM
Pump3,000 RPM
Rated cooling300 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4551 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/76017037 (accessed 2026-10-23).