Hardware Spec Index

Caldera CL-1091 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1091-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,007 (CPU Coolers scale)
Category rank#24,384
Street price$109
Power17 W
Performance per dollar18.41
Released2020

Specifications

BrandCaldera
ModelCaldera CL-1091 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
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-4064 Prime 360mm AIO Liquid CPU Cooler2,317$199Compare
Brontix CL-9176 Pro Dual tower Air CPU Cooler2,050$169Compare
Teralux CL-2259 SE 280mm AIO Liquid CPU Cooler1,251$59Compare
Zephyra CL-7350 Ultra 240mm AIO Liquid CPU Cooler977$29Compare
Zephyra CL-3929 Ti Dual tower Air CPU Cooler2,288$179Compare
Caldera CL-4136 XT 420mm AIO Liquid CPU Cooler2,313$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1091 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7307404 (accessed 2026-10-21).