Hardware Spec Index

Zephyra CL-9721 XT Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9721-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index629 (CPU Coolers scale)
Category rank#7,668
Street price$19
Power3 W
Performance per dollar33.11
Released2024

Specifications

BrandZephyra
ModelZephyra CL-9721 XT
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling180 W (manufacturer rating)
Noise25 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-7603 XT Low profile Air CPU Cooler541$19Compare
Brontix CL-9209 Prime Low profile Air CPU Cooler712$19Compare
Teralux CL-7438 Core 360mm AIO Liquid CPU Cooler1,926$109Compare
Caldera CL-3764 Ti Low profile Air CPU Cooler1,071$39Compare
Brontix CL-2671 SE 240mm AIO Liquid CPU Cooler531$19Compare
Caldera CL-6729 Plus Low profile Air CPU Cooler709$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9721 XT Single tower Air CPU Cooler”, https://vextor7.com/item/3277698 (accessed 2026-10-21).