Hardware Spec Index

Zephyra CL-3970 Prime Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3970-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,205 (CPU Coolers scale)
Category rank#18,527
Street price$49
Power3 W
Performance per dollar24.59
Released2021

Specifications

BrandZephyra
ModelZephyra CL-3970 Prime
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 1,500 RPM
Rated cooling180 W (manufacturer rating)
Noise29 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
Teralux CL-4394 Ultra Low profile Air CPU Cooler825$29Compare
Caldera CL-1295 Prime 360mm AIO Liquid CPU Cooler2,341$199Compare
Zephyra CL-6885 Max 360mm AIO Liquid CPU Cooler2,288$199Compare
Teralux CL-6547 Plus 360mm AIO Liquid CPU Cooler1,150$49Compare
Caldera CL-2442 Edge 420mm AIO Liquid CPU Cooler2,077$149Compare
Teralux CL-6867 SE 360mm AIO Liquid CPU Cooler1,954$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3970 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/14214915 (accessed 2026-10-26).