Hardware Spec Index

Caldera CL-6689 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6689-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,636 (CPU Coolers scale)
Category rank#25,880
Street price$89
Power13 W
Performance per dollar18.38
Released2022

Specifications

BrandCaldera
ModelCaldera CL-6689 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise25 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-6689 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/31922239 (accessed 2026-10-23).