Hardware Spec Index

Zephyra CL-4343 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4343-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,956 (CPU Coolers scale)
Category rank#8,330
Street price$109
Power17 W
Performance per dollar17.94
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4343 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-4343 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20059287 (accessed 2026-10-20).