Hardware Spec Index

Zephyra CL-4683 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4683-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,062 (CPU Coolers scale)
Category rank#41,299
Street price$39
Power13 W
Performance per dollar27.23
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4683 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,200 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise32 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-4683 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6531988 (accessed 2026-10-22).