motherboard with 4 graphics card slots

Your regular Peripheral Component Interconnect Express (PCIe) slot is often occupied by your GPU/graphics card, and often, there are additional PCIe expansion slots for adding a new card to your motherboard with fresh new connections.

The latest motherboard 4 pcie x16 slots boards feature PCIe slots for graphics cards in addition to M.2 slots for SSDs and multiple I/O ports for peripherals.

With traditional hardware, you need a separate motherboard, CPU, hard drive, and RAM for every 4-6 graphics cards. This can get expensive and is really a waste ...