Hardware Spec Index

Zephyra CL-9427 Prime Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9427-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,441 (CPU Coolers scale)
Category rank#42,513
Street price$59
Power3 W
Performance per dollar24.42
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9427 Prime
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling180 W (manufacturer rating)
Noise33 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
Caldera CL-8090 Max 240mm AIO Liquid CPU Cooler538$19Compare
Zephyra CL-7499 Ultra 420mm AIO Liquid CPU Cooler2,144$169Compare
Caldera CL-6803 SE Single tower Air CPU Cooler1,977$149Compare
Teralux CL-3868 SE 360mm AIO Liquid CPU Cooler1,817$119Compare
Zephyra CL-2128 Plus 360mm AIO Liquid CPU Cooler1,460$69Compare
Brontix CL-3302 Plus Dual tower Air CPU Cooler2,224$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9427 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/1576826 (accessed 2026-10-19).