Hardware Spec Index

Zephyra CL-3603 Plus 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3603-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,123 (CPU Coolers scale)
Category rank#29,217
Street price$149
Power17 W
Performance per dollar14.25
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3603 Plus
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,500 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise33 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-3603 Plus 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4599403 (accessed 2026-10-19).