MSI PRO B660M-A WIFI DDR4 User Manual

5
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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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MSI PRO B660M-A WIFI DDR4 Specifications

General

Processor socket	LGA 1700
Processor manufacturer	Intel
Compatible processor series	Intel® Core™ i9
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2666, 2933, 3200, 3333, 3400, 3466, 3600, 3733, 3800, 4000, 4200, 4266, 4400, 4600, 4800 MHz
RAID levels	0, 1, 5, 10
Supported storage drive types	SSD
Supported storage drive interfaces	M.2, SATA III
DirectX version	12.0
Parallel processing technology support	Not supported
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
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.
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth version	5.2
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC897
Component for	PC
Motherboard chipset	Intel B660
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10, Windows 11
BIOS type	EFI AMI
System Management BIOS (SMBIOS) version	3.2
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Width	244 mm
Height	86 mm