Hardware Spec Index

Zephyra CL-5721 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL5721-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,149 (CPU Coolers scale)
Category rank#40,300
Street price$49
Power3 W
Performance per dollar23.45
Released2026

Specifications

BrandZephyra
ModelZephyra CL-5721 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height161 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling220 W (manufacturer rating)
Noise23 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
Teralux CL-8776 Max Single tower Air CPU Cooler1,695$99Compare
Caldera CL-8415 Prime 240mm AIO Liquid CPU Cooler1,208$49Compare
Brontix CL-3298 XT Single tower Air CPU Cooler519$19Compare
Zephyra CL-5051 SE Dual tower Air CPU Cooler2,304$199Compare
Teralux CL-5678 Plus Single tower Air CPU Cooler1,380$59Compare
Zephyra CL-9401 Ti Dual tower Air CPU Cooler2,207$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5721 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/7904409 (accessed 2026-10-20).