To Next Page

To Previous Page

Contents

Safety Information ................................................................................................. 3

 ..................................................................................... 4

Avoid collision notification ...................................................................................... 4

Specifications ......................................................................................................... 5

Package contents ................................................................................................ 12

Rear I/O Panel ..................................................................................................... 13

LAN Port LED Status Table .................................................................................. 13

Audio Ports Configuration .................................................................................... 13

Realtek Audio Console ......................................................................................... 14

Overview of Components .................................................................................... 17

CPU Socket ........................................................................................................... 18

DIMM Slots ............................................................................................................ 19

PCI_E1~3: PCIe Expansion Slots .......................................................................... 20

JFP1, JFP2: Front Panel Connectors ................................................................... 20

M2_1~2: M.2 Slots (Key M) ................................................................................... 21

SATA5~8 & SATA_A~B: SATA 6Gb/s Connectors ................................................. 23

JAUD1: Front Audio Connector ............................................................................ 23

 ...................................................... 24

JDASH1 : Tuning Controller connector ................................................................ 24

CPU_PWR1~2, ATX_PWR1: Power Connectors ................................................... 25

JCI1: Chassis Intrusion Connector ....................................................................... 26

 ............................................... 27

JUSB3: USB 3.2 Gen 1 5Gbps Connector ............................................................. 27

JUSB1~2: USB 2.0 Connectors ............................................................................. 28

JTPM1: TPM Module Connector ........................................................................... 28

CPU_FAN1, PUMP_FAN1, SYS_FAN1~2: Fan Connectors .................................. 29

JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 30

EZ Debug LED ....................................................................................................... 30

JRGB1: RGB LED connector ................................................................................. 31

JRAINBOW1~2: Addressable RGB LED connectors ............................................ 32

Installing OS, Drivers & MSI Center .................................................................... 33

Installing Windows 10/ Windows 11 ..................................................................... 33

Installing Drivers .................................................................................................. 33

MSI Center ............................................................................................................ 33

English

Questions and Answers:

Need help?

Do you have a question about the MSI MAG B660M MORTAR WIFI DDR4 and is the answer not in the manual?

MSI MAG B660M MORTAR WIFI DDR4 Specifications

General

Processor socket	LGA 1700
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium Gold
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, 4400, 4600, 4800 MHz
RAID levels	0, 1, 5, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, PCI Express 4.0, SATA III
Parallel processing technology support	Crossfire
USB 2.0 connectors	2
Number of SATA III connectors	6
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
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.
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	3
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
Component for	PC
Motherboard chipset	Intel B660
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
BIOS type	-
Harmonized System (HS) code	84733020
Weight	1000 g