Re: graphic card in slot

pci 4 in pci 3 slot   Dan pcie slot function

SYONCON PCIe Multiplier, PCIe Splitter 1 to 4 PCI-Express 16X Slots Riser Card, PCI-E 1X to External 4 USB Adapter for BTC Miner Machine GPU Mining

PCIe , often referred to as PCIe Gen 4 and sometimes just PCI Simply put, PCIe Gen 4 has double the throughput of PCIe  PCI Express

overnatning gram slot PCIe slots in a computer allow you to add additional cards While they are most commonly associated with adding graphicsvideo List of Motherboards with 3 PCI-Express x16 Slots: GIGABYTE B650 Gaming X AX V2, MSI X670E Gaming Plus WiFi, ASUS ROG Strix Z790-E Gaming WiFi II,