Hardware Spec Index

Caldera CL-9021 XT 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL9021-XT · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index747 (CPU Coolers scale)
Category rank#4,760
Street price$19
Power12 W
Performance per dollar39.32
Released2022

Specifications

BrandCaldera
ModelCaldera CL-9021 XT
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4869 Pro 360mm AIO Liquid CPU Cooler2,316$159Compare
Brontix CL-8136 Max Single tower Air CPU Cooler920$29Compare
Brontix CL-2214 Ti Dual tower Air CPU Cooler1,632$99Compare
Teralux CL-5982 Max Dual tower Air CPU Cooler1,965$139Compare
Teralux CL-1655 XT 420mm AIO Liquid CPU Cooler2,107$159Compare
Brontix CL-1250 Ultra Single tower Air CPU Cooler763$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9021 XT 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4580100 (accessed 2026-10-18).