Hardware Spec Index

Zephyra CL-4721 Plus Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4721-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index934 (CPU Coolers scale)
Category rank#13,294
Street price$29
Power3 W
Performance per dollar32.21
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4721 Plus
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)
Noise33 dBA (max)
RAM clearanceUnrestricted
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-4596 Edge 280mm AIO Liquid CPU Cooler1,159$49Compare
Teralux CL-4020 Max 360mm AIO Liquid CPU Cooler1,829$119Compare
Brontix CL-2467 SE Single tower Air CPU Cooler1,567$79Compare
Caldera CL-2289 XT 240mm AIO Liquid CPU Cooler1,101$39Compare
Brontix CL-8341 Core Dual tower Air CPU Cooler2,222$159Compare
Teralux CL-3916 Prime Low profile Air CPU Cooler723$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4721 Plus Single tower Air CPU Cooler”, https://vextor7.com/item/6561374 (accessed 2026-10-20).