Hardware Spec Index

Zephyra CL-9421 Pro Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9421-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,310 (CPU Coolers scale)
Category rank#12,180
Street price$59
Power3 W
Performance per dollar22.20
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9421 Pro
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling180 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-9421 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/6861561 (accessed 2026-10-21).