Hardware Spec Index

Caldera CL-5891 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL5891-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,969 (CPU Coolers scale)
Category rank#3,099
Street price$99
Power3 W
Performance per dollar19.89
Released2020

Specifications

BrandCaldera
ModelCaldera CL-5891 Pro
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling220 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-5891 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/13500751 (accessed 2026-10-22).