AMD Promontory A320Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge)AMD Ryzen series CPUs support DDR4 3200+(OC)/ 2933(OC)/ 2667/ 2400/ 2133*AMD 7th Gen A-Series APUs support DDR4 2400/ 2133BrandASRockModelA320M-DGSSupported CPUCPU Socket TypeAM4CPU TypeSupports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge)ChipsetsChipsetAMD Promontory A320MemoryNumber of Memory Slots2ﾗ288pinMemory StandardAMD Ryzen series CPUs support DDR4 3200+(OC)/ 2933(OC)/ 2667/ 2400/ 2133*AMD 7th Gen A-Series APUs support DDR4 2400/ 2133*Please refer to Memory Support List on ASRock's website for more information.Maximum Memory Supported32GB**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.Channel SupportedDual ChannelExpansion SlotsPCI Express 3.0 x16AMD Ryzen series CPUs- 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*AMD 7th A-Series APUs- 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)**Supports NVMe SSD as boot disksPCI Express x11 x PCI Express 2.0 x1 SlotStorage DevicesSATA 6Gb/s4 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot PlugM.21 x Ultra M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x4 (32Gb/s) (with Ryzen Series CPU) or Gen3 x2 (16Gb/s) (with A-Series APU)**Supports ASRock U.2 Kit*Supports NVMe SSD as boot disksSATA RAID0/1/10Onboard VideoOnboard Video ChipsetIntegrated AMD Radeon R-Series Graphics in A-series APU*- DirectX 12, Pixel Shader 5.0- Max. shared memory 2GB- Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz- Supports HDCP with DVI-D Port- Supports Full HD 1080p Blu-ray (BD) playback with DVI-D Port*Actual support may vary by CPUOnboard AudioAudio ChipsetRealtek ALC887Audio Channels7.1 CH*To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.Onboard LANLAN ChipsetRealtek RTL8111GRMax LAN Speed10/100/1000MbpsRear Panel PortsPS/21 x PS/2 keyboard/mouse portVideo Ports1 x DVI-D PortRJ451 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)USB 3.14 x USB 3.1 Gen1 Ports (Supports ESD Protection)USB 1.1/2.02 x USB 2.0 Ports (Supports ESD Protection)Audio PortsHD Audio Jacks: Line in / Front Speaker / MicrophoneInternal I/O ConnectorsOnboard USB2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)Other Connectors1 x Print Port Header1 x COM Port Header1 x TPM Header1 x Chassis Intrusion and Speaker Header1 x CPU Fan Connector (4-pin)*2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin)*1 x Front Panel Audio Connector*The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.For Any Query Please Contact Bizgram Asia Pte Ltd +65-87776955