Hardware Spec Index

Teralux CL-3991 Edge Single tower Air CPU Cooler

CPU Coolers · Teralux · SKU CL3991-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,135 (CPU Coolers scale)
Category rank#15,448
Street price$139
Power3 W
Performance per dollar15.36
Released2021

Specifications

BrandTeralux
ModelTeralux CL-3991 Edge
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height161 mm
Fans1× 120 mm PWM, up to 2,200 RPM
Rated cooling220 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Teralux CL-3991 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/10697420 (accessed 2026-10-19).