Ultra PCI-E 4.0 x16 Express Riser Cables For Mounting Vertical Video Card / GPU

BEFORE USING, 1. MEASURE DISTANCE BETWEEN YOUR MOTHERBOARD PCIE SLOT AND GPU CONNECTION TO CONFIRM THIS 4.0 RISER CABLE WILL REACH. 2. UPDATE YOUR MOTHERBOARD BIOS TO LATEST VERSION. 3. UPDATE YOUR GPU SOFTWARE TO LATEST VERSION. 4. CHANGE SETTINGS IN YOUR MOTHERBOARD BIOS TO 4.0 FOR THE PCIE SLOT OR YOUR PC WON'T BOOT. This Ultra PCI-E 4.0 16x Express Cable Allow Connections to RTX 3000 series, RTX 3080, RTX 3090 FE and RX 5700XT and new RX 6000 GPUs. Can be used with Mnpctech Vertical GPU Brackets And Mounts For AMD Radeon RX 6000, RX 5700 XT, RTX 3080 and 3090 Cards / GPUs.  Length Options are listed below.  The 30cm / 300mm / 11.8" 4.0 PCI-E riser cable is made by Phanteks. Ultra 4.0 PCI-E / Gen4 GPU Riser Cables sold by Mnpctech  They are straight high speed EMI shielded extension cables for your PCI-E 4.0 Gen4 16x GPU slot. They're also called "4.0 Ultra Riser cards" with flexible cable. The Linkup manufacturer has tested these 4.0 riser cables with Nvidia RTX 3060, RTX 3070, RTX