Hardware Spec Index

Zephyra CL-6397 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6397-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index582 (CPU Coolers scale)
Category rank#23,360
Street price$19
Power12 W
Performance per dollar30.63
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6397 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise29 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-6397 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7862402 (accessed 2026-10-19).