Hardware Spec Index

Caldera CL-9403 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9403-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,540 (CPU Coolers scale)
Category rank#43,369
Street price$79
Power3 W
Performance per dollar19.49
Released2019

Specifications

BrandCaldera
ModelCaldera CL-9403 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling180 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9403 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/5887841 (accessed 2026-10-25).