Hardware Spec Index

Caldera CL-1853 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1853-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,647 (CPU Coolers scale)
Category rank#5,204
Street price$89
Power13 W
Performance per dollar18.51
Released2023

Specifications

BrandCaldera
ModelCaldera CL-1853 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-1853 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9268603 (accessed 2026-10-19).