ASROCK B450M/ac R2.0 User Manual

B450M/ac R2.0
5
English
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1 x Chassis Fan Connector (3-pin)
* e Chassis Fan Connector supports the chassis fan of
maximum 1A (12W) fan power.
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1 x Chassis/Water Pump Fan Connector (4-pin) (Smart Fan
Speed Control)
* e Chassis/Water Pump Fan supports the water cooler fan of
maximum 2A (24W) fan power.
* CHA_FAN1 can auto detect if 3-pin or 4-pin fan is in use.
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1 x 24 pin ATX Power Connector
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1 x 8 pin 12V Power Connector
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1 x Front Panel Audio Connector
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1 x AMD LED Fan USB Header
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2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD
Protection)
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1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
(Supports ESD Protection)
BIOS
Feature
•
AMI UEFI Legal BIOS with multilingual GUI support
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Supports “Plug and Play”
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ACPI 5.1 compliance wake up events
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Supports jumperfree
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SMBIOS 2.3 support
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DRAM Voltage multi-adjustment
Hardware
Monitor
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Temperature Sensing: CPU, Chassis, Chassis/Water Pump
Fans
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Fan Tachometer: CPU, Chassis, Chassis/Water Pump Fans
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Quiet Fan (Auto adjust chassis fan speed by CPU tempera-
ture): CPU, Chassis, Chassis/Water Pump Fans
•
Fan Multi-Speed Control: CPU, Chassis, Chassis/Water
Pump Fans
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CASE OPEN detection
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Voltage monitoring: +12V, +5V, +3.3V, Vcore
OS
•
Microso® Windows® 10 64-bit
Certica-
tions
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FCC, CE
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ErP/EuP ready (ErP/EuP ready power supply is required)

ASROCK B450M/ac R2.0 Specifications

General

Form Factor	Micro ATX
Chipset	AMD B450
Socket	AM4
Max Memory	64 GB
Memory Speed	DDR4 3200+(OC)
PCIe Slots	1 x PCIe 3.0 x16, 1 x PCIe 2.0 x1
Storage Interface	4 x SATA3
Audio	Realtek ALC887
Networking	Realtek Gigabit LAN
Bluetooth	Bluetooth 4.2
Video Outputs	1 x HDMI
Memory Slots	4 x DIMM