: It features four DDR3 DIMM slots , supporting up to 32GB of total system memory. While the board officially supports speeds up to 1600MHz , using higher-rated RAM like 1866MHz will typically see it downclocked to 1333 or 1600MHz depending on the CPU. The "Quirks" of Proprietary Hardware
Go to the Lenovo Support Website .
Q: How many expansion slots does the Lenovo IS7XM Rev 1.0 motherboard have? A: The Lenovo IS7XM Rev 1.0 motherboard has two PCIe x16 slots, two PCIe x1 slots, and two PCI slots. lenovo is7xm rev 1.0 motherboard manual
Identify your computer's full model number (e.g., ThinkCentre M55e Type 9645 or Lenovo 3000 J200 ). This is printed on a sticker on the back or bottom of the case. : It features four DDR3 DIMM slots ,