The Phanteks Flat Line PCI-e Gen4 x16 Riser Cable unlocks the full potential of any high-end Gen4 graphics card. The dual layer design improves the performance and stability of the high bandwidth signals ensuring the system is running stable and reliable. Each individual laneway is shielded from EMI/EFI interference to prevent interference between channels to further improve signal integrity. Length: 150mm; Weight:76g; PCI-e generation:PCI-E 4.0; Operation Voltage/Current:12V/5.5A; Wattage throughput:66W.