Hardware Spec Index

Brontix CL-9977 Ultra Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL9977-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,497 (CPU Coolers scale)
Category rank#13,197
Street price$69
Power3 W
Performance per dollar21.70
Released2025

Specifications

BrandBrontix
ModelBrontix CL-9977 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 supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-9977 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/3399514 (accessed 2026-10-25).