MSI PRO B660-A DDR4 User Manual

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SATA Ports
 4x SATA 6Gb/s ports (From B660 chipset)*
* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.
M.2 SSD 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.
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® 8125BG 2.5Gbps LAN controller
Power Connectors
 1x 24-pin ATX main power connector
 1x 8-pin ATX 12V power connector
 1x 4-pin ATX 12V power connector
Internal USB
Connectors
 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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MSI PRO B660-A DDR4 Specifications

General

Audio chip	Realtek ALC897
Component for	PC
Motherboard chipset	Intel B660
Audio output channels	7.1 channels
Motherboard form factor	ATX
Motherboard chipset family	Intel
Processor socket	LGA 1700
Compatible processor series	Intel Celeron, Intel Pentium Gold
Non-ECC	No
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2666, 3200, 3600, 4800 MHz
RAID levels	0, 1, 5, 10
RAID support	Yes
Supported storage drive types	SSD
Supported storage drive interfaces	M.2, SATA III
Parallel processing technology support	Crossfire
USB 2.0 connectors	1
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
BIOS type	UEFI AMI
HDMI version	1.2
DisplayPort version	1.4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet interface type	2.5 Gigabit Ethernet
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Depth	244 mm
Width	305 mm
Height	73 mm