Hardware Spec Index

Brontix CL-9840 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9840-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,158 (CPU Coolers scale)
Category rank#10,975
Street price$39
Power13 W
Performance per dollar29.69
Released2026

Specifications

BrandBrontix
ModelBrontix CL-9840 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-3640 Plus 240mm AIO Liquid CPU Cooler779$29Compare
Brontix CL-2674 Core Single tower Air CPU Cooler1,970$129Compare
Teralux CL-3555 Max Single tower Air CPU Cooler1,711$109Compare
Brontix CL-3826 Ultra 360mm AIO Liquid CPU Cooler1,187$49Compare
Caldera CL-4774 Prime 280mm AIO Liquid CPU Cooler1,415$59Compare
Caldera CL-9708 SE Dual tower Air CPU Cooler2,480$199Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-9840 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/93020299 (accessed 2026-10-22).