1-2
Chapter 1: Product introduction
1.2 Motherboard overview
SATA
DDR4 DIMM_A (64bit, 288-pin module)
DDR4 DIMM_B (64bit, 288-pin module)
DIGI+
VRM
CHA_FAN2
CPU_FAN
COM_DEBUG
CHA_FAN1
TPM
SPEAKER
F_PANEL
AAFP
SPDIF_OUT
CLRTC
SATA6G_4 SATA6G_3
SATA6G_1SATA6G_2
128Mb
BIOS
ATX_12V
ATX_PWR
ADD_GEN 2_1
ADD_GEN 2_3
ADD_GEN 2_2
U32G1_12
U32_C7
BATTERY
U32G1_56
KBMS_USB_56
HDMI
DP
AUDIO
Super
I/O
PCIEX1
2260 2242
2280 2260 2242
PCIEX16
USB_34USB_12
COM
22.1cm(8.7in)
24.4cm(9.6in)
SOCKET AM4
228022110
AMD
B550
Ethernet
Audio
Codec
LAN_U32G1_34
M.2_1(SOCKET3)
4.0 X4
PCIE SATA
V
M.2_2(SOCKET3)
3.0 X4
PCIE
V
9
8
6
7
5
11
413 11121415
3
5 117 24 4
7181610
Unplug the power cord before installing or removing the motherboard. Failure to do so can
cause you physical injury and damage motherboard components.
1.2.1 Layout contents
1. CPU socket
The motherboard comes with an AMD Socket AM4 designed for AMD Ryzen™ 5000 Series/
5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors.
For more details, refer to Central Processing Unit (CPU).
2. DDR4 DIMM slots
The motherboard comes with Dual Inline Memory Modules (DIMM) slots designed for DDR4
(Double Data Rate 4) memory modules.
For more details, refer to System memory.