Brand. BIOSTAR Model. A320MH PRO CPU Support. AMD A-series APU / Ryzen CPU / NPU for Socket AM4 Maximum CPU TDP (Thermal Design Power) : 95Watt Socket. AM4 Memory Support. Support Dual Channel DDR4 2667/ 2400/ 2133/ 1866 MHz Support Non-ECC & ECC Un-buffered DIMM Memory modules 2 x DDR4 DIMM Memory Slot Max. Supports up to 32GB Memory Chipset. AMD A320 Graphics. By CPU model Supports DX12 Supports HDCP Audio. Realtek ALC887 8-Channel HD Audio Expansion Slots. 1 x PCI-E 3.0 x16 Slot(x16 for Ryzen CPU only, NPU/APU run at x8 speed) 2 x PCI-E 3.0 x1 Slot Storage. 4 x SATA3 Connector Support SATA RAID: 0,1,10 USB. 2 x USB 3.1 Gen1 Port 1 x USB 3.1 Gen1 Header 2 x USB 2.0 Port 2 x USB 2.0 Header Internal I/O Connectors. 1 x USB 3.1 Gen1 Header 2 x USB 2.0 Header 4 x SATA3 6Gb/s Connector 1 x Front Audio Header 1 x Front Panel Header 1 x CPU Fan Connector 1 x System Fan Connector 1 x Serial Port Header Back Panel Connectors. 1 x PS/2 Mouse 1 x PS/2 Keyboard 2 x USB 3.1 Gen1 Port 2 x USB 2.0 Port 1 x HDMI Connector, resolution up to 4096 x 2160 @24Hz or 3840 x 2160 @30Hz 1 x VGA Port, resolution up to 1920 x 1200 @60Hz 1 x LAN port 3 x Audio Jacks LAN. Realtek RTL8111H - 10/100/1000Mb/s Controller Support Super LAN Surge Protection Form Factor. Micro ATX Form Factor Dimension: 22.6cm x 18.4cm ( W x L ) H/W Monitoring. CPU / System Temperature Monitoring CPU / System Fan Monitoring Smart / Manual CPU Fan Control System Voltage Monitoring Bundle Software. BullGuard Smart Speed LAN(Windows 7 only) Operating System Support. Support Windows 10(x64) Support Windows 7 (x64) for Bristol / Summit /Pinnacle Ridge only F F Warranty 3Y