Seasonic X Series SATA/IDE Power Cable Set Original genuine cables included with Seasonic X Series 850-KM3 PSU (5) Cables total, combination of long and short IDE and SATA adapters SATA/IDE ONLY, does NOT include other types of power cables such at ATX or PCI-E. Guaranteed to work with later KM3 versions of X-850 only, earlier models used sheathed cables