Hardware Spec Index

Brontix CL-3658 Ultra Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3658-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index2,109 (CPU Coolers scale)
Category rank#39,719
Street price$159
Power6 W
Performance per dollar13.26
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3658 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling260 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-6130 Ti Dual tower Air CPU Cooler1,830$99Compare
Caldera CL-2170 Prime Single tower Air CPU Cooler1,775$109Compare
Brontix CL-4023 SE 280mm AIO Liquid CPU Cooler1,796$99Compare
Zephyra CL-8094 Pro 360mm AIO Liquid CPU Cooler1,981$149Compare
Brontix CL-7033 SE 280mm AIO Liquid CPU Cooler1,607$89Compare
Caldera CL-9032 Max 280mm AIO Liquid CPU Cooler917$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-3658 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/7112573 (accessed 2026-10-21).