Hardware Spec Index

Caldera CL-6403 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6403-EDGE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,154 (CPU Coolers scale)
Category rank#47,145
Street price$39
Power3 W
Performance per dollar29.59
Released2023

Specifications

BrandCaldera
ModelCaldera CL-6403 Edge
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 2,200 RPM
Rated cooling180 W (manufacturer rating)
Noise26 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-6426 Max 240mm AIO Liquid CPU Cooler1,067$39Compare
Brontix CL-3266 Pro 360mm AIO Liquid CPU Cooler1,456$89Compare
Caldera CL-5723 Max Low profile Air CPU Cooler931$29Compare
Caldera CL-6579 Plus 360mm AIO Liquid CPU Cooler1,555$89Compare
Caldera CL-4823 Max Single tower Air CPU Cooler883$29Compare
Zephyra CL-6333 Pro Dual tower Air CPU Cooler2,231$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6403 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/1198932 (accessed 2026-10-24).