Hardware Spec Index

Caldera CL-2778 Prime Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2778-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index548 (CPU Coolers scale)
Category rank#36,136
Street price$19
Power3 W
Performance per dollar28.84
Released2021

Specifications

BrandCaldera
ModelCaldera CL-2778 Prime
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 2,200 RPM
Rated cooling180 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-2778 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/94861054 (accessed 2026-10-24).