Hardware Spec Index

Brontix CL-9937 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9937-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,053 (CPU Coolers scale)
Category rank#37,981
Street price$39
Power12 W
Performance per dollar27.00
Released2023

Specifications

BrandBrontix
ModelBrontix CL-9937 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,100 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-7882 Plus Dual tower Air CPU Cooler2,016$139Compare
Zephyra CL-6849 Edge 240mm AIO Liquid CPU Cooler628$19Compare
Caldera CL-7762 Plus 240mm AIO Liquid CPU Cooler1,049$39Compare
Zephyra CL-5463 Core Low profile Air CPU Cooler1,158$39Compare
Brontix CL-9636 Max 420mm AIO Liquid CPU Cooler2,193$159Compare
Zephyra CL-5582 Prime Single tower Air CPU Cooler1,713$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-9937 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9758325 (accessed 2026-10-22).