Hardware Spec Index

Zephyra CL-9447 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9447-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,838 (CPU Coolers scale)
Category rank#14,183
Street price$129
Power6 W
Performance per dollar14.25
Released2020

Specifications

BrandZephyra
ModelZephyra CL-9447 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-7633 Edge Single tower Air CPU Cooler947$29Compare
Teralux CL-2436 Edge 240mm AIO Liquid CPU Cooler933$29Compare
Teralux CL-2895 XT Dual tower Air CPU Cooler2,411$169Compare
Brontix CL-9663 Core 360mm AIO Liquid CPU Cooler1,488$79Compare
Zephyra CL-8082 Pro 360mm AIO Liquid CPU Cooler1,249$59Compare
Caldera CL-4494 Ultra Dual tower Air CPU Cooler1,546$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9447 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/1329099 (accessed 2026-10-25).