Hardware Spec Index

Caldera CL-3857 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL3857-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,182 (CPU Coolers scale)
Category rank#36,913
Street price$49
Power3 W
Performance per dollar24.12
Released2025

Specifications

BrandCaldera
ModelCaldera CL-3857 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-3857 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/2284855 (accessed 2026-10-26).