Hardware Spec Index

Brontix CL-8303 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL8303-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,619 (CPU Coolers scale)
Category rank#8,454
Street price$99
Power13 W
Performance per dollar16.35
Released2025

Specifications

BrandBrontix
ModelBrontix CL-8303 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise29 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-8303 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6568536 (accessed 2026-10-24).