Hardware Spec Index

Caldera CL-9836 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9836-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,666 (CPU Coolers scale)
Category rank#33,835
Street price$89
Power13 W
Performance per dollar18.72
Released2023

Specifications

BrandCaldera
ModelCaldera CL-9836 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-9836 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3949916 (accessed 2026-10-22).