Hardware Spec Index

Caldera CL-3688 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3688-EDGE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,156 (CPU Coolers scale)
Category rank#40,135
Street price$149
Power3 W
Performance per dollar14.47
Released2019

Specifications

BrandCaldera
ModelCaldera CL-3688 Edge
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling220 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-3688 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/4819233 (accessed 2026-10-23).