Hardware Spec Index

Teralux CL-4021 Ultra Single tower Air CPU Cooler

CPU Coolers · Teralux · SKU CL4021-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,013 (CPU Coolers scale)
Category rank#33,591
Street price$39
Power3 W
Performance per dollar25.97
Released2022

Specifications

BrandTeralux
ModelTeralux CL-4021 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling180 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Teralux CL-4021 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/700654 (accessed 2026-10-19).