Hardware Spec Index

Zephyra CL-3581 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3581-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,062 (CPU Coolers scale)
Category rank#28,926
Street price$39
Power13 W
Performance per dollar27.23
Released2021

Specifications

BrandZephyra
ModelZephyra CL-3581 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-3581 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4773459 (accessed 2026-10-21).