Hardware Spec Index

Zephyra CL-1821 Max 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1821-MAX · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,577 (CPU Coolers scale)
Category rank#10,245
Street price$79
Power15 W
Performance per dollar19.96
Released2023

Specifications

BrandZephyra
ModelZephyra CL-1821 Max
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 2,200 RPM
Pump3,300 RPM
Rated cooling300 W (manufacturer rating)
Noise30 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-1821 Max 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6428877 (accessed 2026-10-19).