Hardware Spec Index

Zephyra CL-6257 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6257-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,640 (CPU Coolers scale)
Category rank#26,476
Street price$79
Power15 W
Performance per dollar20.76
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6257 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 1,500 RPM
Pump3,300 RPM
Rated cooling300 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-6257 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6354584 (accessed 2026-10-20).