Hardware Spec Index

Zephyra CL-5403 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5403-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,545 (CPU Coolers scale)
Category rank#16,208
Street price$89
Power13 W
Performance per dollar17.36
Released2023

Specifications

BrandZephyra
ModelZephyra CL-5403 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise28 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-5403 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41367663 (accessed 2026-10-24).