MSI X99A Présentation Rapide page 33

U.2/ M.2/ SATAe & SATA combination table
Slot
PCI_E6 Installed
U2_1 Disabled
M2_1 SATA/ PCIe*
─
SE1_65
✓
SATA1
✓
SATA2
✓
SATA3
✓
SATA4
─
SATA5
─
SATA6
✓
SATA7
✓
SATA8
✓
SATA9
✓
SATA10
(SATA: M.2 SATA SSD, PCIe: M.2 PCIe SSD, ✓: available, ─: unavailable)
* The M.2 PCIe mode device can operate at PCIe 2.0 x2 speed only.
Available SATA/ SATAe connectors
Empty
SATA PCIe/ Empty
─ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
─ ✓
─ ✓
✓ ✓
✓ ✓
✓ ✓
✓ ✓
Empty
Installed
SATA/ PCIe*
─
✓
✓
✓
✓
─
─
✓
✓
✓
✓
Overview of Components
Empty
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
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