Hardware Spec Index

Zephyra CL-1857 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1857-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,036 (CPU Coolers scale)
Category rank#11,027
Street price$39
Power12 W
Performance per dollar26.56
Released2022

Specifications

BrandZephyra
ModelZephyra CL-1857 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,700 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-1857 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/287295 (accessed 2026-10-20).