Hardware Spec Index

Brontix CL-6921 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6921-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index881 (CPU Coolers scale)
Category rank#556
Street price$29
Power13 W
Performance per dollar30.38
Released2025

Specifications

BrandBrontix
ModelBrontix CL-6921 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-6921 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/204259 (accessed 2026-10-19).