Hardware Spec Index

Caldera CL-9951 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9951-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,305 (CPU Coolers scale)
Category rank#34,829
Street price$159
Power6 W
Performance per dollar14.50
Released2024

Specifications

BrandCaldera
ModelCaldera CL-9951 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 2,100 RPM
Rated cooling260 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-9951 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/8478372 (accessed 2026-10-23).