Hardware Spec Index

Zephyra CL-5703 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5703-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,215 (CPU Coolers scale)
Category rank#4,563
Street price$149
Power17 W
Performance per dollar14.87
Released2019

Specifications

BrandZephyra
ModelZephyra CL-5703 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-5703 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20086224 (accessed 2026-10-20).