Hardware Spec Index

Caldera CL-3820 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3820-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,347 (CPU Coolers scale)
Category rank#30,156
Street price$59
Power6 W
Performance per dollar22.83
Released2021

Specifications

BrandCaldera
ModelCaldera CL-3820 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling260 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-3820 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/1297987 (accessed 2026-10-20).