Hardware Spec Index

Brontix CL-3688 Ultra Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3688-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,151 (CPU Coolers scale)
Category rank#43,717
Street price$39
Power3 W
Performance per dollar29.51
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3688 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling220 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceUnrestricted
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
Caldera CL-7233 Edge 240mm AIO Liquid CPU Cooler599$19Compare
Teralux CL-2986 Core Single tower Air CPU Cooler1,249$59Compare
Zephyra CL-1533 Ti 360mm AIO Liquid CPU Cooler1,574$99Compare
Brontix CL-8148 Core 360mm AIO Liquid CPU Cooler2,218$149Compare
Caldera CL-5553 Ultra 240mm AIO Liquid CPU Cooler782$19Compare
Teralux CL-2836 XT Dual tower Air CPU Cooler2,286$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-3688 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/6404837 (accessed 2026-10-21).