Hardware Spec Index

Zephyra CL-5900 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5900-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,061 (CPU Coolers scale)
Category rank#25,034
Street price$39
Power13 W
Performance per dollar27.21
Released2024

Specifications

BrandZephyra
ModelZephyra CL-5900 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise25 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-5900 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/19976885 (accessed 2026-10-20).