Hardware Spec Index

Brontix CL-9976 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9976-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,319 (CPU Coolers scale)
Category rank#22,440
Street price$59
Power12 W
Performance per dollar22.36
Released2023

Specifications

BrandBrontix
ModelBrontix CL-9976 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,400 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise25 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1764 Plus 240mm AIO Liquid CPU Cooler1,094$39Compare
Caldera CL-3746 SE Low profile Air CPU Cooler734$19Compare
Caldera CL-8606 SE 360mm AIO Liquid CPU Cooler1,607$89Compare
Teralux CL-5766 Core Single tower Air CPU Cooler2,115$149Compare
Brontix CL-1263 XT 280mm AIO Liquid CPU Cooler1,894$109Compare
Zephyra CL-1275 SE Low profile Air CPU Cooler582$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-9976 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/97277803 (accessed 2026-10-20).