Hardware Spec Index

Zephyra CL-3420 Edge 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3420-EDGE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,764 (CPU Coolers scale)
Category rank#37,068
Street price$99
Power17 W
Performance per dollar17.82
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3420 Edge
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,400 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-3420 Edge 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/822901 (accessed 2026-10-21).