Hardware Spec Index

Caldera CL-2186 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2186-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,152 (CPU Coolers scale)
Category rank#26,540
Street price$159
Power6 W
Performance per dollar13.53
Released2024

Specifications

BrandCaldera
ModelCaldera CL-2186 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 2,000 RPM
Rated cooling280 W (manufacturer rating)
Noise26 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-8321 Prime Dual tower Air CPU Cooler1,392$69Compare
Brontix CL-2121 Prime 280mm AIO Liquid CPU Cooler1,024$39Compare
Teralux CL-8228 Plus Low profile Air CPU Cooler532$19Compare
Zephyra CL-7691 Plus 240mm AIO Liquid CPU Cooler866$29Compare
Zephyra CL-9096 Prime 420mm AIO Liquid CPU Cooler2,480$189Compare
Brontix CL-4043 SE 420mm AIO Liquid CPU Cooler2,200$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2186 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/11392016 (accessed 2026-10-20).