Hardware Spec Index

Teralux CL-6688 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL6688-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,033 (CPU Coolers scale)
Category rank#16,920
Street price$139
Power17 W
Performance per dollar14.63
Released2022

Specifications

BrandTeralux
ModelTeralux CL-6688 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Teralux CL-6688 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9536642 (accessed 2026-10-25).