Hardware Spec Index

Zephyra CL-3921 Plus 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3921-PLUS · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,055 (CPU Coolers scale)
Category rank#31,590
Street price$139
Power15 W
Performance per dollar14.78
Released2023

Specifications

BrandZephyra
ModelZephyra CL-3921 Plus
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 1,600 RPM
Pump3,200 RPM
Rated cooling300 W (manufacturer rating)
Noise26 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-3921 Plus 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/64024560 (accessed 2026-10-26).