Hardware Spec Index

Caldera CL-5688 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL5688-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,186 (CPU Coolers scale)
Category rank#39,809
Street price$159
Power6 W
Performance per dollar13.75
Released2022

Specifications

BrandCaldera
ModelCaldera CL-5688 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 2,000 RPM
Rated cooling280 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-5688 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/6604498 (accessed 2026-10-20).