Hardware Spec Index

Caldera CL-6503 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6503-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,291 (CPU Coolers scale)
Category rank#18,152
Street price$49
Power3 W
Performance per dollar26.35
Released2026

Specifications

BrandCaldera
ModelCaldera CL-6503 Pro
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling180 W (manufacturer rating)
Noise27 dBA (max)
RAM clearanceUnrestricted
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-7959 Pro Low profile Air CPU Cooler750$19Compare
Caldera CL-9426 XT Single tower Air CPU Cooler1,884$129Compare
Brontix CL-5492 Ti Low profile Air CPU Cooler834$29Compare
Teralux CL-1415 SE 360mm AIO Liquid CPU Cooler1,846$119Compare
Zephyra CL-2535 Ti 360mm AIO Liquid CPU Cooler1,764$119Compare
Brontix CL-4223 Max 420mm AIO Liquid CPU Cooler2,090$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6503 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/8760180 (accessed 2026-10-22).