MSI Z87 MPOWER SP - Manual (Page 32)

Chapter 1
1-18 Getting Started
Expansion Slots
This motherboard contains numerous slots for expansion cards, such as discrete
graphics or audio cards.
PCI_E1~E7: PCIe Expansion Slot
The PCIe slot supports the PCIe interface expansion card.
PCIe 2.0 x1 Slot
PCIe 3.0 x16 Slot
Important
When adding or removing expansion cards, always turn off the power supply and
unplug the power supply power cable from the power outlet. Read the expansion
card’s documentation to check for any necessary additional hardware or software
changes.
PCIe x16 Slots Bandwidth Table
The table below shows the correlation between the PCIe slots bandwidth and multiple
graphics cards.
Slot
Bandwidth
Single 2-Way 3-Way
PCI_E2 x16 x8 x8
PCI_E5 x8 x4
PCI_E7 x4