Hardware Spec Index

Zephyra CL-1555 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1555-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,233 (CPU Coolers scale)
Category rank#19,758
Street price$49
Power13 W
Performance per dollar25.16
Released2019

Specifications

BrandZephyra
ModelZephyra CL-1555 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump3,000 RPM
Rated cooling280 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-1555 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/90284292 (accessed 2026-10-24).