Hardware Spec Index

Zephyra CL-3747 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3747-SE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,086 (CPU Coolers scale)
Category rank#29,561
Street price$39
Power12 W
Performance per dollar27.85
Released2022

Specifications

BrandZephyra
ModelZephyra CL-3747 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise29 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-3747 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/790807 (accessed 2026-10-19).