Hardware Spec Index

Caldera CL-9991 Plus Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9991-PLUS · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,151 (CPU Coolers scale)
Category rank#18,410
Street price$39
Power3 W
Performance per dollar29.51
Released2024

Specifications

BrandCaldera
ModelCaldera CL-9991 Plus
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling220 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9991 Plus Single tower Air CPU Cooler”, https://vextor7.com/item/6296642 (accessed 2026-10-22).