What Are PCIe Slots Used For? - Devices and Expansion

Hi, i recently bought a new computer and plan on getting a new graphics card, but the motherboard has two types of PCIe x16 slots,

Re: Decklink Duo 2 in a PC with PCIe x1 slots? You should be able to use a DeckLink card in a Thunderbolt 3 PCI Express enclosure on a Windows

pcie m2 slot List of Motherboards with 2 PCI-Express x1 Slots: ASRock B760M-H, ASRock H610MAC, ASRock B760M-HDV, ASUS ROG Strix B760-A Gaming WiFi,

pcie2 slot So, while even a single x1 PCI Express slot is far more capable than a set of PCI slots, USB or Firewire ports, it doesn't necessarily mean that