Hardware Spec Index

Caldera CL-1147 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL1147-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,159 (CPU Coolers scale)
Category rank#19,968
Street price$159
Power6 W
Performance per dollar13.58
Released2024

Specifications

BrandCaldera
ModelCaldera CL-1147 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 2,000 RPM
Rated cooling280 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1147 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/21497148 (accessed 2026-10-22).