Hardware Spec Index

Caldera CL-6917 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6917-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,108 (CPU Coolers scale)
Category rank#7,288
Street price$129
Power3 W
Performance per dollar16.34
Released2023

Specifications

BrandCaldera
ModelCaldera CL-6917 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height161 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling220 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4164 Edge Single tower Air CPU Cooler1,494$69Compare
Teralux CL-6655 Pro Dual tower Air CPU Cooler2,200$139Compare
Teralux CL-2181 Ultra 240mm AIO Liquid CPU Cooler729$19Compare
Zephyra CL-6823 SE Single tower Air CPU Cooler1,835$129Compare
Caldera CL-2970 XT 240mm AIO Liquid CPU Cooler1,149$39Compare
Teralux CL-1772 XT 360mm AIO Liquid CPU Cooler1,632$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6917 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/7303540 (accessed 2026-10-20).