Hardware Spec Index

Brontix CL-6977 Ultra Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL6977-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,310 (CPU Coolers scale)
Category rank#48,586
Street price$199
Power6 W
Performance per dollar11.61
Released2019

Specifications

BrandBrontix
ModelBrontix CL-6977 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling280 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-2755 SE 240mm AIO Liquid CPU Cooler686$19Compare
Teralux CL-8196 Edge 280mm AIO Liquid CPU Cooler1,218$49Compare
Zephyra CL-3737 Edge Low profile Air CPU Cooler811$19Compare
Zephyra CL-2486 Prime 240mm AIO Liquid CPU Cooler939$29Compare
Caldera CL-5748 Ultra 240mm AIO Liquid CPU Cooler787$19Compare
Caldera CL-6665 Max 420mm AIO Liquid CPU Cooler2,411$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-6977 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/8998401 (accessed 2026-10-20).