Hardware Spec Index

Zephyra CL-4003 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL4003-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,548 (CPU Coolers scale)
Category rank#17,249
Street price$79
Power6 W
Performance per dollar19.59
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4003 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling260 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4003 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/17545607 (accessed 2026-10-20).