Hardware Spec Index

Brontix CL-7821 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL7821-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index728 (CPU Coolers scale)
Category rank#5,852
Street price$19
Power12 W
Performance per dollar38.32
Released2025

Specifications

BrandBrontix
ModelBrontix CL-7821 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,300 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise33 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-7821 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/96820914 (accessed 2026-10-25).