Hardware Spec Index

Zephyra CL-3909 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3909-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,593 (CPU Coolers scale)
Category rank#25,930
Street price$79
Power3 W
Performance per dollar20.16
Released2023

Specifications

BrandZephyra
ModelZephyra CL-3909 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling180 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-3909 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/80438785 (accessed 2026-10-22).