Hardware Spec Index

Zephyra CL-4638 XT Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4638-XT · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index577 (CPU Coolers scale)
Category rank#16,775
Street price$19
Power3 W
Performance per dollar30.37
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4638 XT
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 1,700 RPM
Rated cooling95 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4638 XT Low profile Air CPU Cooler”, https://vextor7.com/item/8640346 (accessed 2026-10-22).