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Gigabyte A520M K User Manual

Gigabyte A520M K
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15) CLR_CMOS (Clear CMOS Jumper)
Use this jumper to clear the BIOS conguration and reset the CMOS values to factory defaults. To clear
the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds.
Always turn off your computer and unplug the power cord from the power outlet before clearing
the CMOS values.
After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or
manually congure the BIOS settings (please navigate to the "BIOS Setup" page of GIGABYTE's
website for more information).
Open: Normal
Short: Clear CMOS Values
14) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been removed.
This function requires a chassis with chassis intrusion detection design.
1
Pin No. Denition
1 Signal
2 GND

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Gigabyte A520M K Specifications

General IconGeneral
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen, AMD Ryzen Threadripper 3rd Gen, AMD Ryzen Threadripper Pro 3rd Gen
Supported processor socketsSocket AM4
Maximum internal memory supported by processor64 GB
ECCYes
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots2
Supported memory typesDDR4-SDRAM
Supported memory clock speeds2133, 2400, 2667, 2933, 3200, 3333, 3600, 4000, 4600, 4866, 5000 MHz
Supported memory module capacities1GB, 2GB, 4GB, 8GB, 16GB, 32GB
Wi-FiNo
Ethernet interface typeGigabit Ethernet
Number of SATA III connectors4
Number of Parallel ATA connectors0
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB connector typeUSB Type-A
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
RAID levels0, 1, 10
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, PCI Express 3.0, SATA III
Cables includedSATA
Bundled softwareNorton® Internet Security (OEM version) LAN bandwidth management software
BIOS typeUEFI AMI
ACPI version5.0
BIOS memory size128 Mbit
Desktop Management Interface (DMI) version2.7
Maximum resolution4096 x 2160 pixels
Parallel processing technology support-
Audio chipRealtek ALC887
Cooling typeActive
Component forPC
Power source typeATX
Motherboard chipsetAMD A520
PC health monitoringCPU, FAN, LED, Power supply, Temperature, Voltage
Audio output channels7.1 channels
Motherboard form factormicro ATX
Windows operating systems supportedWindows 10 x64
Weight and Dimensions IconWeight and Dimensions
Depth198 mm
Width233 mm

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