Biostar B450MHP User Manual

16 | Chapter 2: Hardware installaon
2.7 Headers & Connectors
ATX: ATX Power Source Connector
For beer compability, we recommend to use a standard ATX 24-pin power supply for this
connector. Make sure to nd the correct orientaon before plugging the connector.
Pin Assignment Pin Assignment
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 Ground 3 Ground
16 PS_ON 4 +5V
17 Ground 5 Ground
18 Ground 6 +5V
19 Ground 7 Ground
20 NC 8 PW_OK
21 +5V 9 Standby Voltage+5V
22 +5V 10 +12V
23 +5V 11 +12V
24 Ground 12 +3.3V
ATX_12V_2X2: ATX Power Source Connector
The connector provides +12V to the CPU power circuit.
Pin Assignment
1 +12V
2 +12V
3 Ground
4 Ground
Note
»
»
Before you power on the system, please make sure that both ATX and ATX_12V_2X2 connectors
have been plugged-in.
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Insucient power supplied to the system may result in instability or the peripherals not funconing
properly. Use of a PSU with a higher power output is recommended when conguring a system with
more power-consuming devices.

Biostar B450MHP Specifications

General

Form Factor	Micro ATX
Chipset	AMD B450
Socket	AM4
Memory Slots	2 x DIMM
Max Memory	32GB
PCIe Slots	1 x PCIe 3.0 x16, 1 x PCIe 2.0 x1
Storage	4 x SATA III, 1 x M.2
LAN	Realtek RTL8111H
Video Outputs	1 x HDMI
Memory Speed	DDR4 3200+(OC)/ 2933/ 2667/ 2400/ 2133 MHz