Hardware Spec Index

Caldera CL-6909 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6909-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index889 (CPU Coolers scale)
Category rank#6,815
Street price$29
Power3 W
Performance per dollar30.66
Released2026

Specifications

BrandCaldera
ModelCaldera CL-6909 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height157 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling180 W (manufacturer rating)
Noise24 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-2156 Core Dual tower Air CPU Cooler2,017$129Compare
Teralux CL-9534 Plus Single tower Air CPU Cooler1,242$49Compare
Caldera CL-5775 SE Dual tower Air CPU Cooler1,459$69Compare
Brontix CL-7305 Edge Low profile Air CPU Cooler730$19Compare
Brontix CL-8143 Edge 240mm AIO Liquid CPU Cooler781$19Compare
Teralux CL-8064 Ultra Dual tower Air CPU Cooler1,659$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6909 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/14736731 (accessed 2026-10-20).