Hardware Spec Index

Zephyra CL-6421 Ti Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL6421-TI · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,956 (CPU Coolers scale)
Category rank#24,370
Street price$129
Power3 W
Performance per dollar15.16
Released2022

Specifications

BrandZephyra
ModelZephyra CL-6421 Ti
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling220 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-3754 SE Dual tower Air CPU Cooler2,389$199Compare
Brontix CL-3851 Pro 240mm AIO Liquid CPU Cooler667$19Compare
Caldera CL-6143 Ti 240mm AIO Liquid CPU Cooler695$19Compare
Teralux CL-2897 Ultra Dual tower Air CPU Cooler2,370$189Compare
Teralux CL-9479 Max 280mm AIO Liquid CPU Cooler1,498$69Compare
Brontix CL-6407 Ultra Dual tower Air CPU Cooler2,197$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6421 Ti Single tower Air CPU Cooler”, https://vextor7.com/item/7232020 (accessed 2026-10-22).