Noob question: why do I need more PCIE x16 slots?

1 x pcie 4 0 x16 slot   Dan 168 jackpot slot

MSI PRO H610M-E DDR4 Motherboard, Micro-ATX - Supports 14th13th12th Gen Intel Core Processors, LGA 1700-2 x DIMMs , 1x PCIe x16 slot, 1 x

Memory Slots 8 · 6 · 4 · 2 Graphics Interface PCIe · PCIe · PCIe PCIe x 16 Slots 7 · 6 · 5 · 4 · 3 · 2 · 1 SSD Slots 5 x · 4 x  PCI Express x1 Slot – This is the smallest and used for network adapters and USB cards · PCI Express x4 Slot

best slot machines to play at winstar It's got a PCIe x16 slot and a PCIe x1 slot There are three PCIe slots, all of which are cooled by simple heatsinks, and You can plug in a PCIE x1 or 4x into a x16 slot and it will work perfectly even though you the connectors physically don't fill the whole slot