Hardware Spec Index

Brontix CL-3691 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3691-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,413 (CPU Coolers scale)
Category rank#10,082
Street price$179
Power17 W
Performance per dollar13.48
Released2026

Specifications

BrandBrontix
ModelBrontix CL-3691 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,500 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-9716 Ti 360mm AIO Liquid CPU Cooler1,946$139Compare
Caldera CL-4056 XT Dual tower Air CPU Cooler1,473$69Compare
Caldera CL-3129 Max Dual tower Air CPU Cooler2,338$199Compare
Brontix CL-4383 Ti 240mm AIO Liquid CPU Cooler671$19Compare
Brontix CL-6185 Edge 240mm AIO Liquid CPU Cooler1,172$49Compare
Caldera CL-3558 Ti 360mm AIO Liquid CPU Cooler1,266$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-3691 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3104479 (accessed 2026-10-23).