ASROCK A320M-HDV DDR4 AMD Motherboard
MPN ASROCK-A320M-HDV · Brand ASROCK
The ASRock A320M-HDV is a Micro-ATX motherboard with the AMD A320 chipset, AM4 socket, dual-channel DDR4 support up to 32 GB, Ultra M.2 Gen3 x4 storage, and three display outputs for AMD Ryzen and A-Series APU builds
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Overview
The ASRock A320M-HDV is a Micro-ATX form-factor motherboard built around the AMD A320 (Promontory) chipset and the AMD AM4 socket. It is designed to accommodate AMD 7th-generation A-Series APUs (Bristol Ridge) and a wide range of AMD Ryzen series processors, including Summit Ridge, Raven Ridge, Pinnacle Ridge, Picasso, and Matisse generations, giving builders flexibility for entry-level and mid-range AMD platform builds. Memory support spans two DDR4 DIMM slots running in dual-channel configuration, with a maximum system capacity of 32 GB. Supported speeds vary by CPU generation and reach up to DDR4 3200 (with certain Ryzen CPUs), while 15μ gold contacts in the DIMM slots contribute to reliable long-term connectivity. Solid capacitors are used throughout the board for added stability, and ELNA audio capacitors help reduce audio noise for cleaner sound output via the onboard Realtek ALC892 7.1-channel HD audio codec. Storage connectivity includes four SATA3 6 Gb/s ports with RAID 0, RAID 1, and RAID 10 support, along with one Ultra M.2 socket (M Key, form factors 2242/2260/2280) that supports both SATA3 6 Gb/s and PCIe Gen3 x4 (up to 32 Gb/s) NVMe modules when paired with compatible Ryzen CPUs. Networking is handled by a Realtek RTL8111GR Gigabit LAN controller with Wake- LAN and Energy Efficient Ethernet 802.3az support. The rear I/O panel provides three display outputs — D-Sub, DVI-D, and HDMI — enabling triple-monitor configurations when using an APU with integrated graphics. HDMI supports resolutions up to 4096×2160 @ 24 Hz or 3840×2160 @ 30 Hz. Six USB ports are present on the rear panel (four USB 3.1 Gen1 and two USB 2.0), supplemented by internal headers supporting an additional four USB 2.0 and two USB 3.1 Gen1 ports. Full Spike Protection and ESD protection on USB and LAN ports help safeguard connected components from unexpected voltage events. The board ships with two SATA data cables, an I/O shield, and a screw for the M.2 socket. Verified Specifications: - Form Factor: Micro-ATX (23.1 cm × 20.6 cm / 9.1 in × 8.1 in) - Chipset: AMD A320 (Promontory) - Socket: AMD AM4 - Memory: 2× DDR4 DIMM, dual-channel, max 32 GB - Storage: 4× SATA3 6 Gb/s; 1× Ultra M.2 (PCIe Gen3 x4 / SATA3) - Audio: Realtek ALC892, 7.1 CH HD, ELNA audio caps - LAN: Realtek RTL8111GR, 10/100/1000 Mb/s - Display Outputs: D-Sub, DVI-D, HDMI (triple-monitor capable) - USB (rear): 4× USB 3.1 Gen1, 2× USB 2.0 - Warranty: 3-year brand warranty - Country of Origin: Vietnam
Datasheet
| Warranty | 3 Years |
|---|---|
| Chipset | AMD Promontory A320 |
| Socket | AM4 |
| Lan | – PCIE x1 Gigabit LAN 10/100/1000 Mb/s – Realtek RTL8111GR- Supports Wake-On-LAN- Supports Lightning/ESD Protection- Supports LAN Cable Detection- Supports Energy Efficient Ethernet 802.3az- Supports PXE |
| Audio | – 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)- Premium Blu-ray Audio support- Supports Surge Protection- ELNA Audio Caps |
| Model | ASRock A320M-HDV |
| Memory | – Dual Channel DDR4 Memory Technology- 2 x DDR4 DIMM Slots- AMD Ryzen series CPUs (Matisse) support DDR4 3200/2933/2667/2400/2133 ECC & non-ECC, un-buffered memory*- AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-buffered memory*- AMD Ryzen series CPUs (Picasso) support DDR4 2933/2667/2400/2133 non-ECC, un-buffered memory*- AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-buffered memory*- AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC)/2933/2667/2400/2133 non-ECC, un-buffered memory*- AMD 7th Gen A-Series APUs support DDR4 2400/2133 non-ECC, un-buffered memory*- Max. capacity of system memory: 32GB**- 15μ Gold Contact in DIMM Slots |
| Storage | – 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug- 1 x Ultra M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with A-Series APU and Athlon 2xxGE series APU)* or Gen3 x2 (16 Gb/s) (with A-Series APU, and Athlon 2xxGE series APU) |
| Dimension | Micro ATX Motherboard with dimensions of 9.1-in x 8.1-in / 23.1 cm x 20.6 cm |
| I/O Ports | – 1 x PS/2 Mouse/Keyboard Port- 1 x D-Sub Port- 1 x DVI-D Port- 1 x HDMI Port- 2 x USB 2.0 Ports (Supports ESD Protection)- 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)- HD Audio Jacks: Line in / Front Speaker / Microphone |
| USB Ports | – 2 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) |
| Accessories | – Quick Installation Guide, Support CD, I/O Shield- 2 x SATA Data Cables- 1 x Screw for M.2 Socket |
| CPU Support | Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) |
| Country Of Origin | Vietnam |
| Internal I/O Ports | – 1 x Print Port Header- 1 x COM Port Header- 1 x TPM Header- 1 x Chassis Intrusion and Speaker Header- 1 x CPU Fan Connector (4-pin)*- 2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin)- 1 x 24 pin ATX Power Connector- 1 x 4 pin 12V Power Connector- 1 x Front Panel Audio Connector- 2 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) |
| On-Board Graphics Support | – Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU*- Integrated AMD Radeon™ R-Series Graphics in A-series APU*- DirectX 12, Pixel Shader 5.0- Shared memory default 2GB. Max Shared memory supports up to 16GB.**- Three graphics output options: D-Sub, DVI-D and HDMI- Supports Triple Monitor- Supports HDMI with max. resolution up to 4K x 2K (4096×2160) @ 24Hz / (3840×2160) @ 30Hz- Supports DVI-D with max. resolution up to 1920×1200 @ 60Hz- Supports D-Sub with max. resolution up to 2048×1536 @ 60Hz- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required)- Supports HDCP 1.4 with DVI-D and HDMI Ports- Supports Full HD 1080p Blu-ray (BD) playback with DVI-D and HDMI Ports |




