Hardware Spec Index

Zephyra CL-4840 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4840-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index832 (CPU Coolers scale)
Category rank#21,645
Street price$29
Power12 W
Performance per dollar28.69
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4840 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4840 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7061428 (accessed 2026-10-20).