Hardware Spec Index

Zephyra CL-9921 Core Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9921-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index943 (CPU Coolers scale)
Category rank#13,119
Street price$39
Power3 W
Performance per dollar24.18
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9921 Core
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling220 W (manufacturer rating)
Noise26 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-9921 Core Single tower Air CPU Cooler”, https://vextor7.com/item/425701 (accessed 2026-10-24).