Hardware Spec Index

Zephyra CL-4398 Ultra Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4398-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,026 (CPU Coolers scale)
Category rank#8,985
Street price$39
Power3 W
Performance per dollar26.31
Released2022

Specifications

BrandZephyra
ModelZephyra CL-4398 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 1,800 RPM
Rated cooling95 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4398 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/21874950 (accessed 2026-10-25).