Hardware Spec Index

Teralux CL-3991 Edge 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL3991-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,026 (CPU Coolers scale)
Category rank#41,231
Street price$139
Power17 W
Performance per dollar14.58
Released2025

Specifications

BrandTeralux
ModelTeralux CL-3991 Edge
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise26 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-3991 Edge 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/99866419 (accessed 2026-10-20).