Gigabyte Used Refurbished AM4 Desktop motherboard AM4 A520M DS3H AC

1. AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 and Ryzen™ 3000 G-Series Processors

(Please refer “CPU Support List” for more information.)

1. AMD A520

1. 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
2. AMD Ryzen™ 5000 G-series / Ryzen™ 5000 Series/ 3rd Generation AMD Ryzen™ processors:
   Support for DDR4 4400(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
3. 3rd Gen AMD Ryzen™ with Radeon™ Graphics processors:
   Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
4. Dual channel memory architecture
5. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
6. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
7. Support for Extreme Memory Profile (XMP) memory modules

(Please refer “Memory Support List” for more information.)

1. 1 x DVI-D port, supporting a maximum resolution of 1920×1200@60 Hz
   * The DVI-D port does not support D-Sub connection by adapter.
2. 1 x DisplayPort, supporting a maximum resolution of 5120×2880@60 Hz
   * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
3. 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
   * Support for HDMI 2.1 version, HDCP 2.3, and HDR.

Support for up to 3 displays at the same time
Maximum shared memory of 16 GB

1. Realtek^® Audio CODEC
2. High Definition Audio
3. 2/4/5.1/7.1-channel
   * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE’s website for details on configuring the audio software.

1. Realtek^® GbE LAN chip (1 Gbps/100 Mbps)

1. WIFI 802.11a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band
2. BLUETOOTH 4.2
3. Support for 11ac wireless standard

Intel^® Wireless-AC 9260 (For PCB rev. 1.1)

1. WIFI 802.11a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band
2. BLUETOOTH 5.1
3. Support for 11ac 160MHz wireless standard

AzureWave Wi-Fi AW-CB304NF (Realtek^® RTL8821CE) (For PCB rev. 1.4)

1. WIFI 802.11a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band
2. BLUETOOTH 5.0
3. Support for 11ac wireless standard

(Actual data rate may vary depending on environment and equipment.)

1. 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x16

Chipset:

1. 2 x PCI Express x1 slots, supporting PCIe 3.0 (PCIEX1_1, PCIEX1_2)

1. 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 SATA and PCIe 3.0 x4/x2 SSD support)

Chipset:

1. 4 x SATA 6Gb/s connectors
2. Support for RAID 0, RAID 1, and RAID 10

1. 4 x USB 3.2 Gen 1 ports on the back panel

Chipset:

1. 2 x USB 3.2 Gen 1 ports available through the internal USB header
2. 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x CPU fan header
4. 2 x system fan headers
5. 1 x addressable LED strip header
6. 1 x RGB LED strip header
7. 1 x M.2 Socket 3 connector
8. 4 x SATA 6Gb/s connectors
9. 1 x front panel header
10. 1 x front panel audio header
11. 1 x USB 3.2 Gen 1 header
12. 1 x USB 2.0/1.1 header
13. 1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)
14. 1 x serial port header
15. 1 x Clear CMOS jumper
16. 1 x Q-Flash Plus button

＊All fan headers are subject to support AIO_Pump, Pump and high performance fan with the capability of delivering up to 2A/12V @ 24W.

1. 1 x PS/2 keyboard/mouse port
2. 1 x DVI-D port
3. 1 x DisplayPort
4. 1 x HDMI port
5. 2 x SMA antenna connectors (1T1R)
6. 4 x USB 3.2 Gen 1 ports
7. 2 x USB 2.0/1.1 ports
8. 1 x RJ-45 port
9. 3 x audio jacks

1. iTE^® I/O Controller Chip

1. Voltage detection
2. Temperature detection
3. Fan speed detection
4. Overheating warning
5. Fan fail warning
6. Fan speed control
   * Whether the fan speed control function is supported will depend on the cooler you install.

1. 1 x 128 Mbit flash
2. Use of licensed AMI UEFI BIOS
3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

1. Support for APP Center
   * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
   @BIOS
   EasyTune
   RGB Fusion
   Smart Backup
   System Information Viewer
2. Support for Q-Flash Plus
3. Support for Q-Flash

1. Norton^® Internet Security (OEM version)
2. LAN bandwidth management software

1. Support for Windows 11 64-bit
2. Support for Windows 10 64-bit

1. Micro ATX Form Factor; 24.4cm x 24.4cm

1. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors’ website or 3rd party website.
2. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.