MSI PRO-B660M-B-DDR4 Motherboard

MSI PRO-B660M-B-DDR4 Intel LGA 1700 Micro ATX

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Specifications Overview

Model	PRO-B660M-B-DDR4 7D45-004R 911-7D45-003
Socket	LGA1700
Form factor	Micro ATX
Chipset	Intel B660
Supported Memory	DDR4 2133Mhz 2666Mhz 2933Mhz 3200Mhz 4000Mhz 4600Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
Wireless LAN	No
PCI-Express x16 Slots	1
PCI-Express x4 Slots	0
PCI-Express x1 Slots	1
SATA 6 Gbps Ports	4
SATA Express Ports	0
M.2 Ports	1
M.2 Devices support	2242 / 2260 / 2280 - M Key
RAM Slots	2
Maximum Supported RAM	64 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	0
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C