add pci slot to motherboard
File:Slots AGP & PCI on Motherboard P4VMM2 MCS.JPG - Wikimedia ...
There was only one AGP slot on the motherboard for the graphics card. From AGP to PCI Express (PCIe) The 32-bit AGP bus gave way to 16-channel PCI Express (PCIe).
Sản phẩmMainboard Gigabyte B760M D3HP DDR4 (4 Slot DDR) Chính hãng
Model: HUANANZHI B760M-D5 PLUS Motherboard Form Factor: M-ATX Dimension: 235mm × 185mm (9.25in × 7.28in ) Expansion Slots: 1 × PCI-E 4.0X16、1 × PCI-E 3.0X4 ...
Can I Use a PCIe 3.0 Graphics Card in a PCIe 4.0 Slot? - TechReviewer
PCI (Peripheral Component Interconnect) was the most common interface in older days to connect or add additional components to your motherboard but nowadays it has lost its significance because of the faster PCI Express slot and USB 3.0 ports.