Hardware Spec Index

Caldera CL-1859 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1859-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,250 (CPU Coolers scale)
Category rank#23,072
Street price$49
Power13 W
Performance per dollar25.51
Released2019

Specifications

BrandCaldera
ModelCaldera CL-1859 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,200 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-7631 Edge 280mm AIO Liquid CPU Cooler1,710$99Compare
Caldera CL-3421 Prime Single tower Air CPU Cooler957$39Compare
Zephyra CL-4230 Ultra Single tower Air CPU Cooler654$19Compare
Teralux CL-9081 Edge 280mm AIO Liquid CPU Cooler1,047$39Compare
Zephyra CL-8302 SE Low profile Air CPU Cooler1,102$49Compare
Zephyra CL-9985 Core 360mm AIO Liquid CPU Cooler2,094$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1859 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4229455 (accessed 2026-10-23).