Hardware Spec Index

Zephyra CL-6399 Ultra Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6399-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index977 (CPU Coolers scale)
Category rank#7,994
Street price$29
Power3 W
Performance per dollar33.69
Released2026

Specifications

BrandZephyra
ModelZephyra CL-6399 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 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-6399 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/3568511 (accessed 2026-10-26).