Hardware Spec Index

Zephyra CL-4311 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4311-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,272 (CPU Coolers scale)
Category rank#37,016
Street price$69
Power13 W
Performance per dollar18.43
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4311 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,200 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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-4311 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/16397276 (accessed 2026-10-26).