MSI 990XA User Guide - Page 13

Connectors, Slots, Form Factor

Page 13 highlights

Chapter 1 MS-7640 Connectors ■ Back panel - 1 PS/2 keyboard/ mouse port - 1 Clear CMOS button - 1 Coaxial S/PDIF-Out port - 1 Optical S/PDIF-Out port - 8 USB 2.0 ports - 2 USB 3.0 ports - 1 LAN port - 6 flexible audio ports ■ On-Board - 2 USB 2.0 connectors - 1 Serial port connector - 1 Chassis Intrusion connector - 1 S/PDIF-Out connector - 1 Front Panel Audio connector - 1 TPM Module connector Slots ■ 2 PCIe x16 slots - If two graphics cards are installed in both PCIe x16 slots, these two PCIe 2.0 x16 lanes will auto arrange from x16/ x0 to x8/ x8 ■ 4 PCIe x1 slots ■ 1 PCI slot, supports 3.3V/ 5V PCI bus Interface Form Factor ■ ATX (24.4cm X 30.5 cm) Mounting ■ 9 mounting holes 1-3

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1-3
MS-7640
Chapter 1
Connectors
Back panel
1 PS/2 keyboard/ mouse port
1 Clear CMOS button
1 Coax±al S/PDIF-Out port
1 Opt±cal S/PDIF-Out port
8 USB 2.0 ports
2 USB 3.0 ports
1 LAN port
6 flex±ble aud±o ports
On-Board
2 USB 2.0 connectors
1 Ser±al port connector
1 Chass±s Intrus±on connector
1 S/PDIF-Out connector
1 Front Panel Aud±o connector
1 TPM Module connector
Slots
2 PCIe x16 slots
If two graph±cs cards are ±nstalled ±n both PCIe x16 slots, these two PCIe 2.0 x16
lanes w±ll auto arrange from x16/ x0 to x8/ x8
4 PCIe x1 slots
1 PCI slot, supports 3.3V/ 5V PCI bus Interface
Form Factor
ATX (24.4cm X 30.5 cm)
Mount±ng
9 mount±ng holes
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