Hardware Spec Index

Caldera CL-2991 Core Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2991-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index553 (CPU Coolers scale)
Category rank#35,982
Street price$19
Power3 W
Performance per dollar29.11
Released2025

Specifications

BrandCaldera
ModelCaldera CL-2991 Core
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling180 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-2991 Core Single tower Air CPU Cooler”, https://vextor7.com/item/35302617 (accessed 2026-10-26).