Asus PRIME B650M-A WIFI II Users Manual English - Page 13

Layout contents, CPU socket, DDR5 DIMM slots, Expansion slots, Fan headers, Power connectors

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1.2.1 Layout contents 1. CPU socket The motherboard comes with an AMD Socket AM5 designed for AMD Ryzen™ 7000 Series Desktop Processors. For more details, refer to Central Processing Unit (CPU). 2. DDR5 DIMM slots The motherboard comes with Dual Inline Memory Modules (DIMM) slots designed for DDR5 (Double Data Rate 5) memory modules. For more details, refer to System memory. 3. Expansion slots This motherboard supports one PCIe 4.0 x16 (supporting x16 mode) graphics card and two PCIe 4.0 x16 (supporting x1 mode) network cards, SCSI cards and other cards that comply with the PCI Express specification. • Additional PCIe bifurcation and M.2 settings for RAID function are also supported when a Hyper M.2 x16 series card is installed. • For full details on the PCIe bifurcation, you may visit the support site at https://www.asus.com/support/FAQ/1037507/. • The Hyper M.2 x16 series card is sold separately. • Adjust the PCIe bifurcation under BIOS settings. 4. Fan headers The Fan headers allow you to connect fans to cool the system. Header CPU_FAN CPU_OPT CHA_FAN1 CHA_FAN2 CHA_FAN3 Max. Current 1A 1A 1A 1A 1A Max. Power 12W 12W 12W 12W 12W Default Speed Q-Fan Controlled Q-Fan Controlled Q-Fan Controlled Q-Fan Controlled Q-Fan Controlled Shared Control A A - - FAN PWM FAN IN FAN PWR GND 5. Power connectors These Power connectors allow you to connect your motherboard to a power supply. The power supply plugs are designed to fit in only one orientation. Find the proper orientation and push down firmly until the power supply plugs are fully inserted. Ensure to connect the 8-pin power plug, or connect both the 8-pin and 4-pin power plugs. • For a fully configured system, we recommend that you use a power supply unit (PSU) that complies with ATX 12V Specification 2.0 (or later version) and provides a minimum power of 350W. • We recommend that you use a PSU with a higher power output when configuring a system with more power-consuming devices. The system may become unstable or may not boot up if the power is inadequate. GND FAN PWR FAN IN FAN PWM FAN PWM FAN IN FAN PWR GND ASUS PRIME B650M-A WIFI II 1-3

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1-3
1.2.1
Layout contents
1. CPU socket
The motherboard comes with an AMD Socket AM5 designed for AMD Ryzen™ 7000 Series
Desktop Processors.
For more details, refer to
Central Processing Unit (CPU)
.
2. DDR5 DIMM slots
The motherboard comes with Dual Inline Memory Modules (DIMM) slots designed for DDR5
(Double Data Rate 5) memory modules.
For more details, refer to
System memory
.
3. Expansion slots
This motherboard supports one PCIe 4.0 x16 (supporting x16 mode) graphics card and two
PCIe 4.0 x16 (supporting x1 mode) network cards, SCSI cards and other cards that comply
with the PCI Express specification.
•
Additional PCIe bifurcation and M.2 settings for RAID function are also supported
when a Hyper M.2 x16 series card is installed.
•
For full details on the PCIe bifurcation, you may visit the support site at
.
•
The Hyper M.2 x16 series card is sold separately.
•
Adjust the PCIe bifurcation under BIOS settings.
4. Fan headers
The Fan headers allow you to connect fans to cool the system.
Header
Max.
Current
Max.
Power
Default Speed
Shared
Control
CPU_FAN
1A
12W
Q-Fan Controlled
A
CPU_OPT
1A
12W
Q-Fan Controlled
A
CHA_FAN1
1A
12W
Q-Fan Controlled
-
CHA_FAN2
1A
12W
Q-Fan Controlled
-
CHA_FAN3
1A
12W
Q-Fan Controlled
-
5. Power connectors
These Power connectors allow you to connect your motherboard to a power supply. The
power supply plugs are designed to fit in only one orientation. Find the proper orientation and
push down firmly until the power supply plugs are fully inserted.
Ensure to connect the 8-pin power plug, or connect both the 8-pin and 4-pin power plugs.
•
For a fully configured system, we recommend that you use a power supply unit
(PSU) that complies with ATX 12V Specification 2.0 (or later version) and provides a
minimum power of 350W.
•
We recommend that you use a PSU with a higher power output when configuring a
system with more power-consuming devices. The system may become unstable or
may not boot up if the power is inadequate.
FAN PWM
FAN IN
FAN PWR
GND
FAN PWM
FAN IN
FAN PWR
GND
GND
FAN PWR
FAN IN
FAN PWM
ASUS PRIME B650M-A WIFI II