Hardware Spec Index

Zephyra CL-4491 Plus 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4491-PLUS · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,921 (CPU Coolers scale)
Category rank#21,220
Street price$109
Power17 W
Performance per dollar17.62
Released2026

Specifications

BrandZephyra
ModelZephyra CL-4491 Plus
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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-4491 Plus 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/10992248 (accessed 2026-10-24).