Hardware Spec Index

Zephyra CL-9986 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9986-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,002 (CPU Coolers scale)
Category rank#1,017
Street price$109
Power17 W
Performance per dollar18.37
Released2025

Specifications

BrandZephyra
ModelZephyra CL-9986 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise32 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-9986 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17818212 (accessed 2026-10-25).