Hardware Spec Index

Caldera CL-1639 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL1639-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index817 (CPU Coolers scale)
Category rank#32,181
Street price$29
Power13 W
Performance per dollar28.17
Released2020

Specifications

BrandCaldera
ModelCaldera CL-1639 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Caldera CL-1639 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7367651 (accessed 2026-10-20).