Hardware Spec Index

Caldera CL-2389 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL2389-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index697 (CPU Coolers scale)
Category rank#18,916
Street price$19
Power3 W
Performance per dollar36.68
Released2019

Specifications

BrandCaldera
ModelCaldera CL-2389 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 2,100 RPM
Rated cooling95 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-2389 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/2292794 (accessed 2026-10-19).