Hardware Spec Index

Caldera CL-6843 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6843-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,457 (CPU Coolers scale)
Category rank#25,835
Street price$79
Power13 W
Performance per dollar18.44
Released2023

Specifications

BrandCaldera
ModelCaldera CL-6843 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-6843 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9713766 (accessed 2026-10-22).