Hardware Spec Index

Caldera CL-2591 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2591-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,249 (CPU Coolers scale)
Category rank#22,871
Street price$189
Power6 W
Performance per dollar11.90
Released2023

Specifications

BrandCaldera
ModelCaldera CL-2591 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,600 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-2591 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/6316189 (accessed 2026-10-26).