Hardware Spec Index

Zephyra CL-7403 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7403-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index573 (CPU Coolers scale)
Category rank#36,542
Street price$19
Power12 W
Performance per dollar30.16
Released2023

Specifications

BrandZephyra
ModelZephyra CL-7403 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-7403 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/93673072 (accessed 2026-10-22).