Hardware Spec Index

Brontix CL-7747 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL7747-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,454 (CPU Coolers scale)
Category rank#17,704
Street price$169
Power17 W
Performance per dollar14.52
Released2020

Specifications

BrandBrontix
ModelBrontix CL-7747 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-8342 Max 240mm AIO Liquid CPU Cooler597$19Compare
Zephyra CL-7831 Ti 420mm AIO Liquid CPU Cooler2,480$189Compare
Caldera CL-7357 Core Dual tower Air CPU Cooler1,965$149Compare
Caldera CL-7171 Plus 360mm AIO Liquid CPU Cooler2,278$179Compare
Teralux CL-7233 Edge Dual tower Air CPU Cooler1,899$119Compare
Teralux CL-4733 Ultra 240mm AIO Liquid CPU Cooler848$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-7747 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5337403 (accessed 2026-10-19).