Hardware Spec Index

Caldera CL-5551 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5551-MAX · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,088 (CPU Coolers scale)
Category rank#7,646
Street price$149
Power17 W
Performance per dollar14.01
Released2026

Specifications

BrandCaldera
ModelCaldera CL-5551 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise33 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 SocketIntel LGA1851 Socket

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Cite this page: Hardware Spec Index, “Caldera CL-5551 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/35453607 (accessed 2026-10-20).