PEC 300 PCI-E x16 Black Extender Ribbon Riser Cable PEC 300 is an extension cable with an effective length of 250mm and is used for establishing an external connection with a graphic card. - Standard PCI-E 16X 164-pins slot for both ends. - High quality non-oxidized copper wire is used for the ribbon cable. - Anti-EM shielding is provided in the form of a shielding layer and a fiber-based protection layer to improve signal stability and structural strength. - The metallic shielding provided on the socket further reduces ribbon damage that may cause by data transmission. - PEC 300 is applicable for the QUADSTELLAR / GENOME II / NEW ARK 90 series case. - PEC300 is using the PCI- E Gen 3 standard at this current moment in time. If you were to PCI-E Gen 4 GPU, there should be a degrade in speed. Interface Support PCI Express 16X Line length 250mm Net Weightv 0.13kg