Hardware Spec Index

Zephyra CL-4921 Max 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4921-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,363 (CPU Coolers scale)
Category rank#14,604
Street price$59
Power15 W
Performance per dollar23.10
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4921 Max
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 30 mm thick
Fans3× 120 mm, up to 1,500 RPM
Pump3,400 RPM
Rated cooling300 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4921 Max 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20086114 (accessed 2026-10-20).