Hardware Spec Index

Caldera CL-2131 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2131-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,241 (CPU Coolers scale)
Category rank#27,387
Street price$159
Power6 W
Performance per dollar14.09
Released2021

Specifications

BrandCaldera
ModelCaldera CL-2131 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height163 mm
Fans2× 120 mm PWM, up to 2,100 RPM
Rated cooling260 W (manufacturer rating)
Noise31 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
Caldera CL-9221 Ti 360mm AIO Liquid CPU Cooler1,724$99Compare
Teralux CL-7055 Plus 420mm AIO Liquid CPU Cooler2,270$179Compare
Teralux CL-2233 Max 240mm AIO Liquid CPU Cooler977$39Compare
Zephyra CL-4153 Prime Dual tower Air CPU Cooler2,058$139Compare
Teralux CL-3015 Edge Dual tower Air CPU Cooler2,147$129Compare
Zephyra CL-7092 Ultra 280mm AIO Liquid CPU Cooler1,451$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2131 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/416486 (accessed 2026-10-19).