Hardware Spec Index

Zephyra CL-4391 XT Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4391-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index574 (CPU Coolers scale)
Category rank#15,611
Street price$19
Power3 W
Performance per dollar30.21
Released2020

Specifications

BrandZephyra
ModelZephyra CL-4391 XT
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height50 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 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-4157 Edge 360mm AIO Liquid CPU Cooler1,391$59Compare
Caldera CL-6102 Plus 240mm AIO Liquid CPU Cooler1,468$59Compare
Caldera CL-4294 Core Dual tower Air CPU Cooler2,323$199Compare
Teralux CL-3682 Ultra Dual tower Air CPU Cooler2,379$199Compare
Teralux CL-1521 Ultra Single tower Air CPU Cooler1,634$89Compare
Brontix CL-3710 Max 240mm AIO Liquid CPU Cooler1,100$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4391 XT Low profile Air CPU Cooler”, https://vextor7.com/item/6779849 (accessed 2026-10-19).