Hardware Spec Index

Zephyra CL-5391 Ultra Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL5391-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,189 (CPU Coolers scale)
Category rank#8,647
Street price$49
Power3 W
Performance per dollar24.27
Released2021

Specifications

BrandZephyra
ModelZephyra CL-5391 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 1,600 RPM
Rated cooling95 W (manufacturer rating)
Noise22 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-3718 Prime Single tower Air CPU Cooler1,292$49Compare
Teralux CL-7539 Ultra 420mm AIO Liquid CPU Cooler2,361$189Compare
Teralux CL-7414 Plus Single tower Air CPU Cooler1,179$49Compare
Zephyra CL-7886 Edge Single tower Air CPU Cooler1,455$59Compare
Teralux CL-4292 Core 360mm AIO Liquid CPU Cooler2,179$149Compare
Zephyra CL-5662 Ultra 240mm AIO Liquid CPU Cooler694$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5391 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/3127 (accessed 2026-10-19).