Hardware Spec Index

Brontix CL-3904 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3904-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index715 (CPU Coolers scale)
Category rank#33,105
Street price$29
Power12 W
Performance per dollar24.66
Released2025

Specifications

BrandBrontix
ModelBrontix CL-3904 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise28 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
Caldera CL-2390 Prime Single tower Air CPU Cooler869$29Compare
Caldera CL-3099 Edge Dual tower Air CPU Cooler1,810$109Compare
Zephyra CL-3566 Ultra 240mm AIO Liquid CPU Cooler926$29Compare
Brontix CL-2204 Pro 420mm AIO Liquid CPU Cooler1,945$129Compare
Zephyra CL-5993 Ti 240mm AIO Liquid CPU Cooler1,044$29Compare
Brontix CL-9853 Ti Single tower Air CPU Cooler657$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-3904 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/96830159 (accessed 2026-10-26).