Hardware Spec Index

Zephyra CL-3974 Core Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3974-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,125 (CPU Coolers scale)
Category rank#19,193
Street price$39
Power3 W
Performance per dollar28.85
Released2023

Specifications

BrandZephyra
ModelZephyra CL-3974 Core
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height50 mm
Fans1× 92 mm PWM, up to 1,900 RPM
Rated cooling95 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3974 Core Low profile Air CPU Cooler”, https://vextor7.com/item/5087445 (accessed 2026-10-20).