Hardware Spec Index

Caldera CL-5647 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL5647-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index984 (CPU Coolers scale)
Category rank#38,943
Street price$29
Power3 W
Performance per dollar33.93
Released2020

Specifications

BrandCaldera
ModelCaldera CL-5647 Pro
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling220 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-4437 SE Low profile Air CPU Cooler608$19Compare
Teralux CL-1771 Max Single tower Air CPU Cooler977$29Compare
Caldera CL-6825 SE Single tower Air CPU Cooler1,909$129Compare
Brontix CL-3273 Ti Low profile Air CPU Cooler586$19Compare
Brontix CL-8079 SE 240mm AIO Liquid CPU Cooler1,044$39Compare
Teralux CL-1103 Edge 360mm AIO Liquid CPU Cooler1,313$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5647 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/20008670 (accessed 2026-10-20).