Hardware Spec Index

Brontix CL-6621 Ultra Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL6621-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,997 (CPU Coolers scale)
Category rank#34,132
Street price$149
Power3 W
Performance per dollar13.40
Released2025

Specifications

BrandBrontix
ModelBrontix CL-6621 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling220 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, “Brontix CL-6621 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/9753090 (accessed 2026-10-22).