Placa mãe Biostar A520MH Ver. 6.1 
CPU SUPPORT
Socket AM4 support AMD 3rd Gen Ryzen™ (Matisse/ Renoir) processors and Ryzen™ 4th Gen (Vermeer) processors Support for future AMD Ryzen processors with BIOS update*
Please refer to www.biostar.com.tw for CPU support list.
 
MEMORY
3rd Gen AMD Ryzen Processors (Matisse CPUs)
Supports for DDR4 4400+(OC) / 4000(OC) / 3800(OC) / 3600(OC) / 3200 / 2933 / 2667 / 2400 / 2133 / 1866
3rd Gen AMD Ryzen with Radeon Graphics Processors (Renoir APUs)
Supports for DDR4 4933+(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4000(OC) / 3800(OC) / 3600(OC) / 3200 / 2933 / 2667 / 2400 / 2133 / 1866
2 x DDR4 DIMM Memory Slot, Max. Supports up to 64 GB Memory
Each DIMM supports non-ECC 8/ 16/ 32 GB DDR4 module
* Please refer to www.biostar.com.tw for Memory support list.
 
STORAGE
4 x SATA III Connectors (6Gb/s) : Supports AHCI & RAID 0, 1, 10
1 x M.2 (M Key) Socket:
Supports M.2 Type 2242/ 2260/ 2280 SSD module
Supports PCIe 3.0 x 4 (32Gb/s)
Supports SATA III (6.0Gb/s) SSD
 
LAN
Realtek RTL8111H
10/ 100/ 1000 Mb/s auto negotiation, Half / Full duplex capability
Supports Super LAN Surge Protection
 
USB
6 x USB 3.2 (Gen1) ports (4 on rear I/Os and 2 via internal headers)
6 x USB 2.0 ports (2 on rear I/Os and 4 via internal headers)
 
EXPANSION SLOT
1 x PCIe 3.0 x 16 Slot:
Supports PCIe 3.0 x 16 mode with AMD Ryzen™ processors. (Matisse only)
Supports PCIe 3.0 x 16 mode AMD Ryzen™ with Radeon Vega Graphics processors. (Renoir only)
2 x PCIe 3.0 x 1 Slots
* According to different CPUs will have different speeds.
 
REAR I/O
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x HDMI Port
1 x VGA Port
1 x LAN port
4 x USB 3.2 (Gen1) Ports
2 x USB 2.0 Ports
3 x Audio Jack
 
INTERNAL I/O
4 x SATA III (6.0Gb/s) Connectors
2 x USB 2.0 Header (each header supports 2 USB 2.0 ports)
1 x USB 3.2 (Gen1) Header (each header supports 2 USB 3.2 (Gen1) ports)
1 x 8-Pin Power Connector
1 x 24-Pin Power Connector
1 x CPU Fan Connector
1 x System Fan Connector
1 x Front Panel Header
1 x Front Audio Header
1 x Clear CMOS Header
1 x Internal Stereo Speaker Header
1 x COM Port Header
1 x TPM Header