Hardware Spec Index

Teralux CL-8421 Ultra Single tower Air CPU Cooler

CPU Coolers · Teralux · SKU CL8421-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,712 (CPU Coolers scale)
Category rank#28,030
Street price$109
Power3 W
Performance per dollar15.71
Released2021

Specifications

BrandTeralux
ModelTeralux CL-8421 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling220 W (manufacturer rating)
Noise26 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Teralux CL-8421 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/46066947 (accessed 2026-10-25).