Hardware Spec Index

Zephyra CL-5511 Ultra Dual tower Air CPU Cooler

CPU Coolers · Zephyra · SKU CL5511-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,244 (CPU Coolers scale)
Category rank#24,839
Street price$169
Power6 W
Performance per dollar13.28
Released2021

Specifications

BrandZephyra
ModelZephyra CL-5511 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling280 W (manufacturer rating)
Noise26 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-5511 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/5718237 (accessed 2026-10-26).