Hardware Spec Index

Zephyra CL-6666 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6666-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,135 (CPU Coolers scale)
Category rank#13,418
Street price$49
Power3 W
Performance per dollar23.16
Released2021

Specifications

BrandZephyra
ModelZephyra CL-6666 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling180 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-6666 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/76354068 (accessed 2026-10-19).