Hardware Spec Index

Caldera CL-6989 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6989-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index913 (CPU Coolers scale)
Category rank#41,977
Street price$29
Power3 W
Performance per dollar31.48
Released2024

Specifications

BrandCaldera
ModelCaldera CL-6989 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling180 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-2314 XT Single tower Air CPU Cooler619$19Compare
Caldera CL-2611 Edge 420mm AIO Liquid CPU Cooler2,050$149Compare
Caldera CL-3667 Edge 280mm AIO Liquid CPU Cooler1,336$59Compare
Zephyra CL-8453 Pro Dual tower Air CPU Cooler2,201$169Compare
Zephyra CL-8994 Prime Dual tower Air CPU Cooler2,341$169Compare
Zephyra CL-1215 Ultra Dual tower Air CPU Cooler2,137$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6989 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/106353 (accessed 2026-10-20).