Hardware Spec Index

Zephyra CL-9121 Pro Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9121-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,774 (CPU Coolers scale)
Category rank#14,205
Street price$99
Power6 W
Performance per dollar17.92
Released2021

Specifications

BrandZephyra
ModelZephyra CL-9121 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling280 W (manufacturer rating)
Noise33 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
Teralux CL-6651 Edge Single tower Air CPU Cooler1,457$79Compare
Brontix CL-1454 Plus Single tower Air CPU Cooler1,231$59Compare
Zephyra CL-6768 Ultra Single tower Air CPU Cooler608$19Compare
Brontix CL-7268 Ti 280mm AIO Liquid CPU Cooler1,734$109Compare
Zephyra CL-7946 Prime Single tower Air CPU Cooler642$19Compare
Teralux CL-5136 Ultra 360mm AIO Liquid CPU Cooler1,808$99Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9121 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/6803265 (accessed 2026-10-21).