Hardware Spec Index

Zephyra CL-4640 Plus Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4640-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index546 (CPU Coolers scale)
Category rank#32,009
Street price$19
Power3 W
Performance per dollar28.74
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4640 Plus
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 2,200 RPM
Rated cooling95 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4640 Plus Low profile Air CPU Cooler”, https://vextor7.com/item/71660141 (accessed 2026-10-25).