Hardware Spec Index

Caldera CL-1581 Prime Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL1581-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index577 (CPU Coolers scale)
Category rank#15,881
Street price$19
Power3 W
Performance per dollar30.37
Released2020

Specifications

BrandCaldera
ModelCaldera CL-1581 Prime
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 1,800 RPM
Rated cooling95 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1581 Prime Low profile Air CPU Cooler”, https://vextor7.com/item/80248468 (accessed 2026-10-20).