Hardware Spec Index

Zephyra CL-4221 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4221-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index506 (CPU Coolers scale)
Category rank#12,418
Street price$19
Power12 W
Performance per dollar26.63
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4221 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-4221 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9198596 (accessed 2026-10-21).