Hardware Spec Index

Zephyra CL-6399 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6399-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,675 (CPU Coolers scale)
Category rank#10,893
Street price$89
Power6 W
Performance per dollar18.82
Released2022

Specifications

BrandZephyra
ModelZephyra CL-6399 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling280 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-6399 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/20072700 (accessed 2026-10-20).