Hardware Spec Index

Zephyra CL-7781 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7781-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,270 (CPU Coolers scale)
Category rank#32,381
Street price$179
Power17 W
Performance per dollar12.68
Released2021

Specifications

BrandZephyra
ModelZephyra CL-7781 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-7781 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9833706 (accessed 2026-10-23).