Hardware Spec Index

Zephyra CL-3420 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3420-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,567 (CPU Coolers scale)
Category rank#47,623
Street price$79
Power13 W
Performance per dollar19.84
Released2022

Specifications

BrandZephyra
ModelZephyra CL-3420 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3420 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/54892980 (accessed 2026-10-23).