MSI PRO B660-A DDR4 Manuel D'utilisation page 6

SATA Ports
M.2 SSD Slot
RAID
Audio
LAN
Power Connectors
Internal USB
Connectors
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∙ 4x SATA 6Gb/s ports (From B660 chipset)*
* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
∙ 2x M.2 slots (Key M)
• M2_1 slot (From CPU)
• Supports PCIe 4.0 x4
• Supports 2242/ 2260/ 2280/ 22110 storage devices
• M2_2 slot (From B660 chipset)
• Supports PCIe 4.0 x4
• Supports SATA 6Gb/s
• Supports 2242/ 2260/ 2280 storage devices
• Support Intel® Optane™ Memory
∙ Supports Intel® Smart Response Technology for Intel
Core™ processors
* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
∙ Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA
storage devices
Realtek® ALC897 Codec
∙ 7.1-Channel High Definition Audio
∙ 1x Realtek® 8125BG 2.5Gbps LAN controller
∙ 1x 24-pin ATX main power connector
∙ 1x 8-pin ATX 12V power connector
∙ 1x 4-pin ATX 12V power connector
∙ 1x USB 3.2 Gen 1 5Gbps Type-C port (From B660 chipset)
∙ 1x USB 3.2 Gen 1 5Gbps connector (From B660 chipset)
• Supports additional 2 USB 3.2 Gen 1 5Gbps ports
∙ 1x USB 2.0 connector (From USB Hub GL850G)
• Supports additional 2 USB 2.0 ports
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