Hardware Spec Index

Zephyra CL-9421 Core Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9421-CORE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index560 (CPU Coolers scale)
Category rank#42,407
Street price$19
Power3 W
Performance per dollar29.47
Released2019

Specifications

BrandZephyra
ModelZephyra CL-9421 Core
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 2,200 RPM
Rated cooling95 W (manufacturer rating)
Noise28 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-1928 Ultra Low profile Air CPU Cooler1,179$39Compare
Zephyra CL-7245 Edge 420mm AIO Liquid CPU Cooler2,231$159Compare
Caldera CL-5889 Pro Dual tower Air CPU Cooler1,778$119Compare
Zephyra CL-5593 Ultra Single tower Air CPU Cooler2,001$119Compare
Caldera CL-2352 Edge Dual tower Air CPU Cooler2,244$159Compare
Teralux CL-9153 Prime Dual tower Air CPU Cooler2,234$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9421 Core Low profile Air CPU Cooler”, https://vextor7.com/item/42390402 (accessed 2026-10-26).