Hardware Spec Index

Caldera CL-4820 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL4820-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,135 (CPU Coolers scale)
Category rank#34,659
Street price$49
Power3 W
Performance per dollar23.16
Released2025

Specifications

BrandCaldera
ModelCaldera CL-4820 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 2,200 RPM
Rated cooling95 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-4820 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/727487 (accessed 2026-10-19).