Hardware Spec Index

Zephyra CL-8643 Ultra Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL8643-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index658 (CPU Coolers scale)
Category rank#10,344
Street price$19
Power3 W
Performance per dollar34.63
Released2025

Specifications

BrandZephyra
ModelZephyra CL-8643 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 1,800 RPM
Rated cooling95 W (manufacturer rating)
Noise31 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-8643 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/8327652 (accessed 2026-10-19).