MSI X99A WORKSTATION User Manual page 36

M.2 slots with examples of various combination possibilities
For 40-lans CPU
y
1xM.2 PCIe + 10xSATA
PCIe
SATA6
1xM.2 SATA + 8xSATA
SATA
For 28-lans CPU
y
1xM.2 SATA + 8xSATA
SATA
36
Overview of Components
SATA9
SATA5
SATA10
SATA9
SATA10
SATA9
SATA10
1xM.2 PCIe + 1xSATAe + 8xSATA
PCIe
SATAe
1xM.2 PCIe + 8xSATA
PCIe
SATA9
SATA10
SATA9
SATA10