Hardware Spec Index

Zephyra CL-2703 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2703-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#35,677
Street price$189
Power17 W
Performance per dollar13.12
Released2024

Specifications

BrandZephyra
ModelZephyra CL-2703 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise32 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-2703 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/96524757 (accessed 2026-10-22).