Hardware Spec Index

Zephyra CL-3678 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3678-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,137 (CPU Coolers scale)
Category rank#35,799
Street price$39
Power3 W
Performance per dollar29.15
Released2021

Specifications

BrandZephyra
ModelZephyra CL-3678 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling220 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3678 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/835608 (accessed 2026-10-23).