Hardware Spec Index

Caldera CL-5403 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5403-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,070 (CPU Coolers scale)
Category rank#36,745
Street price$39
Power12 W
Performance per dollar27.44
Released2026

Specifications

BrandCaldera
ModelCaldera CL-5403 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Caldera CL-5403 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3327397 (accessed 2026-10-21).