MSI MAG B660M MORTAR WIFI DDR4 Micro-ATX Motherboard - Manual (Page 7)

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M.2 SSD Slots
∙ 2x M.2 slots (Key M)
• M2_1 slot (From CPU)
• Supports up to PCIe 4.0 x4
• Supports 2242/ 2260/ 2280 storage devices
• M2_2 slot (From B660 chipset)
• Supports up to PCIe 4.0 x4
• Supports up to SATA 6Gb/s
• Supports 2242/ 2260/ 2280 storage devices
• Supports Intel® Optane™ Memory
• Support Intel® Smart Response Technology for Intel
Core™ processors
* SATA8 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
RAID
∙ Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA
storage devices
Audio
Realtek® ALC897 Codec
∙ 7.1-Channel High Definition Audio
LAN 1x Realtek® RTL8125BG 2.5Gbps LAN controller
Wi-Fi & Bluetooth®
(PRO B660M-A WIFI
DDR4)
Intel® Wi-Fi 6
∙ The Wireless module is pre-installed in the M.2 (Key-E)
slot
∙ Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz) up to
2.4Gbps
∙ Supports 802.11 a/ b/ g/ n/ ac/ ax
∙ Supports Bluetooth® 5.2
Power Connectors
∙ 1x 24-pin ATX main power connector
∙ 1x 8-pin ATX 12V power connector
∙ 1x 4-pin ATX 12V power connector
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