Hardware Spec Index

Zephyra CL-3741 Ultra Single tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3741-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index633 (CPU Coolers scale)
Category rank#39,926
Street price$19
Power3 W
Performance per dollar33.32
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3741 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling180 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3741 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/31662506 (accessed 2026-10-24).