Hardware Spec Index

Caldera CL-4006 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4006-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index624 (CPU Coolers scale)
Category rank#13,554
Street price$19
Power3 W
Performance per dollar32.84
Released2020

Specifications

BrandCaldera
ModelCaldera CL-4006 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling180 W (manufacturer rating)
Noise31 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-4006 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/43676079 (accessed 2026-10-23).