Hardware Spec Index

Zephyra CL-6738 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6738-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,130 (CPU Coolers scale)
Category rank#35,000
Street price$49
Power13 W
Performance per dollar23.06
Released2026

Specifications

BrandZephyra
ModelZephyra CL-6738 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise28 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-6738 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/394638 (accessed 2026-10-20).