Hardware Spec Index

Brontix CL-4977 Ultra Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL4977-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,805 (CPU Coolers scale)
Category rank#24,870
Street price$99
Power6 W
Performance per dollar18.23
Released2020

Specifications

BrandBrontix
ModelBrontix CL-4977 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 1,900 RPM
Rated cooling280 W (manufacturer rating)
Noise26 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-4977 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/3582855 (accessed 2026-10-24).