Hardware Spec Index

Caldera CL-9521 Max 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9521-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,195 (CPU Coolers scale)
Category rank#31,148
Street price$49
Power13 W
Performance per dollar24.39
Released2022

Specifications

BrandCaldera
ModelCaldera CL-9521 Max
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9521 Max 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7735293 (accessed 2026-10-19).