Dimm Slots; Pci_E1: Pcie Expansion Slot - MSI B150I GAMING PRO AC Handbuch

DIMM Slots

Please install the memory module into the DIMM slot as shown below.
Important
Due to chipset resource usage, the available capacity of memory will be a little less
y
than the amount of installed.
Please note that the maximum capacity of addressable memory is 4GB or less
y
for 32-bit Windows OS due to the memory address limitation. Therefore, we
recommended that you to install 64-bit Windows OS if you want to install more than
4GB memory on the motherboard.

PCI_E1: PCIe Expansion 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.
10
Overview of Components
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1
PCI_E1: PCIe 3.0 x16 slot
2
3