Hardware Spec Index

Zephyra CL-4576 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4576-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,367 (CPU Coolers scale)
Category rank#30,366
Street price$69
Power3 W
Performance per dollar19.81
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4576 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling180 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4576 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/3940941 (accessed 2026-10-19).