Hardware Spec Index

Caldera CL-1800 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1800-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,418 (CPU Coolers scale)
Category rank#42,322
Street price$69
Power13 W
Performance per dollar20.55
Released2020

Specifications

BrandCaldera
ModelCaldera CL-1800 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-1800 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/10716005 (accessed 2026-10-19).