Hardware Spec Index

Zephyra CL-2275 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2275-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,035 (CPU Coolers scale)
Category rank#47,237
Street price$139
Power17 W
Performance per dollar14.64
Released2021

Specifications

BrandZephyra
ModelZephyra CL-2275 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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-2275 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/16660813 (accessed 2026-10-21).