Hardware Spec Index

Zephyra CL-5539 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5539-CORE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,216 (CPU Coolers scale)
Category rank#1,266
Street price$49
Power12 W
Performance per dollar24.82
Released2025

Specifications

BrandZephyra
ModelZephyra CL-5539 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise28 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-5539 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3921627 (accessed 2026-10-23).