Hardware Spec Index

Zephyra CL-3891 Prime 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3891-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,610 (CPU Coolers scale)
Category rank#46,203
Street price$89
Power15 W
Performance per dollar18.09
Released2023

Specifications

BrandZephyra
ModelZephyra CL-3891 Prime
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 1,900 RPM
Pump3,000 RPM
Rated cooling300 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3891 Prime 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/82323136 (accessed 2026-10-25).