Hardware Spec Index

Zephyra CL-4645 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4645-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,386 (CPU Coolers scale)
Category rank#18,768
Street price$199
Power6 W
Performance per dollar11.99
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4645 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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-4645 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/21924446 (accessed 2026-10-26).