I need help with identifying hard drive slots in my pc

sate slotSo a gen4 drive in the 3.0SATA slot will be limited to gen3 speeds, as will a gen3 drive in the 4.0 slot. But either will work just fine. So if you get one 3.0 drive, mht as well put it inFor example: If the voltage on the notch is 1.5v then our ram slot desn for DDR3. 5. AGP PCI PCI Express: These are three different types of slots,