Hardware Spec Index

Caldera CL-1503 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1503-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,854 (CPU Coolers scale)
Category rank#27,795
Street price$139
Power17 W
Performance per dollar13.34
Released2024

Specifications

BrandCaldera
ModelCaldera CL-1503 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,500 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
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-4353 Ultra Single tower Air CPU Cooler1,585$89Compare
Brontix CL-2243 Pro 360mm AIO Liquid CPU Cooler1,485$79Compare
Brontix CL-9913 Ti 420mm AIO Liquid CPU Cooler2,138$139Compare
Caldera CL-5385 XT 240mm AIO Liquid CPU Cooler721$19Compare
Caldera CL-7924 XT Dual tower Air CPU Cooler1,854$109Compare
Brontix CL-9227 Prime Single tower Air CPU Cooler1,388$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1503 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5115887 (accessed 2026-10-19).