Hardware Spec Index

Zephyra CL-6303 Prime 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6303-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,257 (CPU Coolers scale)
Category rank#4,179
Street price$159
Power15 W
Performance per dollar14.19
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6303 Prime
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 2,500 RPM
Pump2,800 RPM
Rated cooling300 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-6303 Prime 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8063013 (accessed 2026-10-21).