Hardware Spec Index

Caldera CL-1121 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL1121-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,622 (CPU Coolers scale)
Category rank#1,631
Street price$89
Power6 W
Performance per dollar18.22
Released2022

Specifications

BrandCaldera
ModelCaldera CL-1121 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling260 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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
Zephyra CL-8078 XT Dual tower Air CPU Cooler2,328$179Compare
Zephyra CL-8998 Prime Single tower Air CPU Cooler1,482$79Compare
Caldera CL-9573 Prime Single tower Air CPU Cooler1,370$59Compare
Zephyra CL-8119 Edge 240mm AIO Liquid CPU Cooler1,304$59Compare
Brontix CL-6640 Max Low profile Air CPU Cooler600$19Compare
Brontix CL-6901 Ti Single tower Air CPU Cooler1,494$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1121 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/7541565 (accessed 2026-10-19).