Hardware Spec Index

Zephyra CL-4389 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4389-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,021 (CPU Coolers scale)
Category rank#2,628
Street price$159
Power6 W
Performance per dollar12.71
Released2026

Specifications

BrandZephyra
ModelZephyra CL-4389 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling280 W (manufacturer rating)
Noise26 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4389 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/10970525 (accessed 2026-10-20).