Hardware Spec Index

Caldera CL-6789 Prime Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6789-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,293 (CPU Coolers scale)
Category rank#21,988
Street price$199
Power6 W
Performance per dollar11.52
Released2020

Specifications

BrandCaldera
ModelCaldera CL-6789 Prime
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling280 W (manufacturer rating)
Noise32 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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
Teralux CL-3956 Edge Dual tower Air CPU Cooler2,375$169Compare
Caldera CL-9507 Prime 360mm AIO Liquid CPU Cooler1,754$119Compare
Caldera CL-1673 Core 360mm AIO Liquid CPU Cooler1,488$79Compare
Zephyra CL-8683 XT Dual tower Air CPU Cooler1,423$69Compare
Caldera CL-9153 XT Single tower Air CPU Cooler1,637$69Compare
Caldera CL-9272 SE Low profile Air CPU Cooler841$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6789 Prime Dual tower Air CPU Cooler”, https://vextor7.com/item/5956834 (accessed 2026-10-24).