Brand New CableMod Basics RT-Series 12VHPWR StealthSense PCI-e Cable for ASUS / Seasonic / Phanteks (Black, 16-pin to 4 x 8-pin, 60cm) NOTE: This cable requires four unoccupied 8-pin PCI-e ports on your power supply to properly function. Connecting fewer than four connectors to your power supply may cause system damage. Please see our 12VHPWR Cable Guide before installation.