Hardware Spec Index

Caldera CL-1889 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL1889-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index973 (CPU Coolers scale)
Category rank#48,173
Street price$39
Power3 W
Performance per dollar24.95
Released2022

Specifications

BrandCaldera
ModelCaldera CL-1889 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height50 mm
Fans1× 92 mm PWM, up to 1,500 RPM
Rated cooling95 W (manufacturer rating)
Noise31 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1889 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/6314006 (accessed 2026-10-23).