MSI MAG B660M MORTAR WIFI DDR4 User Manual page 18

Storage
RAID
USB
Audio
LAN
6
Specifications
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∙ 4x SATA 6Gb/s ports (SATA5~8, from B660 Chipset)*
∙ 2x SATA 6Gb/s ports (SATA_A & SATA_B, from ASMedia
ASM1061)
∙ 2x M.2 slots (Key M)
▪ M2_1 slot (From CPU)
▫ Supports PCIe 4.0 x4
▫ Supports 2242/ 2260/ 2280 storage devices
▪ M2_2 slot (From B660 Chipset)*
▫ Supports PCIe 4.0 x4
▫ Supports SATA 6Gb/s
▫ Supports 2242/ 2260/ 2280 storage devices
▫ Supports Intel® Optane™ Memory
* SATA8 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*
* SATA_A & SATA_B do not support RAID function.
Intel® B660 Chipset
▪ 1x USB 3.2 Gen2x2 20Gbps Type-C port on the back
panel
▪ 1x USB 3.2 Gen 2 10Gbps Type-C port available
through the internal connector
▪ 2x USB 3.2 Gen 1 5Gbps ports available through the
internal connector
▪ 4x USB 2.0 ports on the back panel
∙ USB Hub-GL3590
▪ 3x USB 3.2 Gen 2 10Gbps Type-A ports on the back
panel
∙ USB Hub-GL850G
▪ 4x USB 2.0 ports available through internal connectors
Realtek® ALC1200 Codec
∙ 7.1-Channel High Definition Audio
∙ Supports S/PDIF output
1x Realtek® 8125BG 2.5Gbps LAN controller
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