Hardware Spec Index

Brontix CL-1721 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL1721-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#26,660
Street price$189
Power17 W
Performance per dollar13.12
Released2025

Specifications

BrandBrontix
ModelBrontix CL-1721 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-1721 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92433484 (accessed 2026-10-24).