Hardware Spec Index

Caldera CL-2181 Plus Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2181-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,509 (CPU Coolers scale)
Category rank#18,714
Street price$79
Power6 W
Performance per dollar19.10
Released2021

Specifications

BrandCaldera
ModelCaldera CL-2181 Plus
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,600 RPM
Rated cooling260 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-1260 Plus Single tower Air CPU Cooler1,685$99Compare
Caldera CL-9432 Max Low profile Air CPU Cooler629$19Compare
Teralux CL-3077 Pro Dual tower Air CPU Cooler2,184$169Compare
Zephyra CL-6691 XT Dual tower Air CPU Cooler2,103$129Compare
Teralux CL-5919 Core Single tower Air CPU Cooler1,457$69Compare
Caldera CL-4614 Edge Dual tower Air CPU Cooler2,307$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2181 Plus Dual tower Air CPU Cooler”, https://vextor7.com/item/8245010 (accessed 2026-10-22).