Hardware Spec Index

Zephyra CL-3603 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3603-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,217 (CPU Coolers scale)
Category rank#40,448
Street price$189
Power15 W
Performance per dollar11.73
Released2021

Specifications

BrandZephyra
ModelZephyra CL-3603 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 2,100 RPM
Pump2,900 RPM
Rated cooling300 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3603 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4618993 (accessed 2026-10-21).