Hardware Spec Index

Teralux CL-3940 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL3940-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,433 (CPU Coolers scale)
Category rank#1,944
Street price$199
Power17 W
Performance per dollar12.23
Released2022

Specifications

BrandTeralux
ModelTeralux CL-3940 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Teralux CL-3940 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/48489 (accessed 2026-10-19).