MSI PRO B660-A DDR4 User Manual

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Fan Connectors
 1x 4-pin CPU fan connector
 1x 4-pin water-pump fan connector
 5x 4-pin system fan connectors
System Connectors
 1x Front panel audio connector
 2x System panel connectors
 1x Chassis Intrusion connector
 1x TPM module connector
 1x Tuning controller connector
 1x TBT connector (Supports RTD3)
Jumpers  1x Clear CMOS jumper
LED Features
 1x 4-pin RGB LED connector
 2x 3-pin RAINBOW LED connectors
 4x EZ Debug LED
Back Panel
Connectors
 1x PS/2 keyboard/ mouse combo port
 4x USB 2.0 Type-A ports (From B660 chipset)
 1x VGA port
 1x DisplayPort port
 1x HDMI port
 1x LAN (RJ45) port
 2x USB 3.2 Gen 2 10Gbps Type-A port (From B660 chipset)
 1x USB 3.2 Gen 2 10Gbps Type-C port (From B660 chipset)
 5x Audio jacks
 1x Optical S/PDIF Out connector
I/O Controller NUVOTON NCT6687-R Controller Chip
Hardware Monitor
 CPU core/ System/ Chipset/ MOS/ CPU socket
temperature detection
 CPU/ System/ Pump fan speed detection
 CPU/ System/ Pump fan speed control
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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