MSI B75MA-P45 series User Manual

En-21
Englsh
JUSB3: USB 3.0 Expanson Connector
The USB 3.0 port s backwards compatble wth USB 2.0 devces. It supports data
transfer rates up to 5Gbts/s (SuperSpeed).
115V
5.
U
SB3_TX_C_DN
4
.Ground
3
.
U
SB3_R
X_D
P
2.
U
SB3_
R
X_DN
1
.
Po
we
r
1
0.Ground
9.
+
U
SB
2
.
0
8
.
-
U
SB2.0
7
.
Ground
6.
U
SB3_TX_C_D
P
20.N
o P
i
n
19.Power
18.USB3_
R
X_DN
17.USB3_
R
X_D
P
16.Ground
15.USB3_TX_C_DN
14.USB3_TX_C_D
P
13.Ground
12.USB2.
0
-
11
. +
US
B
2.
0
* The MB layout n ths 󰘰gure s for reference only.
USB 3.0 Bracket (optonal)
Important
Note that the VCC and GND pns must be connected correctly to avod possble
damage.
To use a USB 3.0 devce, you must connect the devce to a USB 3.0 port through an
optonal USB 3.0 complant cable.
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MSI B75MA-P45 series Specifications

General

Form Factor	Micro ATX
Chipset	Intel B75
Socket	LGA 1155
Max Memory	32GB
Memory Standard	DDR3 1600/1333/1066 MHz
PCI Express x16	1
SATA 6Gb/s	1
SATA 3Gb/s	5
Audio	Realtek ALC887
RAID Support	No
USB 3.0	2 x USB 3.0
USB 2.0	8 x USB 2.0
LAN	Realtek 8111E
PCI Express x1	2