Hardware Spec Index

Zephyra CL-3655 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3655-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,073 (CPU Coolers scale)
Category rank#39,999
Street price$169
Power17 W
Performance per dollar12.27
Released2025

Specifications

BrandZephyra
ModelZephyra CL-3655 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise25 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-3655 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6443768 (accessed 2026-10-24).