Hardware Spec Index

Caldera CL-5656 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL5656-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index757 (CPU Coolers scale)
Category rank#22,462
Street price$19
Power3 W
Performance per dollar39.84
Released2025

Specifications

BrandCaldera
ModelCaldera CL-5656 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling180 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-5656 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/908536 (accessed 2026-10-23).