Hardware Spec Index

Zephyra CL-4581 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4581-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,215 (CPU Coolers scale)
Category rank#33,964
Street price$169
Power6 W
Performance per dollar13.11
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4581 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 2,100 RPM
Rated cooling260 W (manufacturer rating)
Noise26 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4581 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/17809192 (accessed 2026-10-22).