Answer

It is normal for X99 motherboard not to show the complete memory installed because some memory will be reserve for certain system device

Models

  • X99A SLI PLUS
  • X99S GAMING 7
  • X99S XPOWER AC
  • X99S SLI PLUS
  • X99S SLI Krait Edition
  • X99A MPOWER
  • X99S GAMING 9 AC
  • X99A GAMING 9 ACK
  • X99S MPOWER
  • X99A GAMING 7
  • X99A XPOWER AC
  • X99A RAIDER
  • X99S GAMING 9 ACK
  • X99A SLI Krait Edition