Hardware Spec Index

Zephyra CL-1048 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1048-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,984 (CPU Coolers scale)
Category rank#23,925
Street price$139
Power17 W
Performance per dollar14.27
Released2024

Specifications

BrandZephyra
ModelZephyra CL-1048 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-1048 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5366130 (accessed 2026-10-23).