Hardware Spec Index

Zephyra CL-3748 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL3748-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,117 (CPU Coolers scale)
Category rank#45,691
Street price$149
Power6 W
Performance per dollar14.21
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3748 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling280 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3748 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/92682324 (accessed 2026-10-19).