Hardware Spec Index

Zephyra CL-5603 Ultra Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL5603-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index997 (CPU Coolers scale)
Category rank#22,612
Street price$39
Power3 W
Performance per dollar25.56
Released2025

Specifications

BrandZephyra
ModelZephyra CL-5603 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height50 mm
Fans1× 92 mm PWM, up to 2,200 RPM
Rated cooling95 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-5603 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/2673876 (accessed 2026-10-25).