Hardware Spec Index

Caldera CL-7521 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL7521-EDGE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,479 (CPU Coolers scale)
Category rank#34,608
Street price$69
Power3 W
Performance per dollar21.43
Released2023

Specifications

BrandCaldera
ModelCaldera CL-7521 Edge
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling180 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-7521 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/3624585 (accessed 2026-10-24).