| Brand | ASRock |
| Model | B450M-HDV R4.0 |
| CPU Socket Type | AM4 |
| CPU Type | Ryzen Series |
| Chipset | AMD Promontory B450 |
| Number of Memory Slots | 2x288pin |
| Memory Standard | 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** For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs. |
| Maximum Memory Supported | 32GB** 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 Supported | Dual Channel |
| PCI Express 3．0 x16 | AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge)- 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*AMD Ryzen series CPUs (Raven Ridge)- 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*AMD Athlon series CPUs- 1 x PCI Express 3.0 x16 Slot (PCIE2: x4 mode)** Supports NVMe SSD as boot disks |
| PCI Express x1 | 1 x PCI Express 2.0 x1 Slot |
| SATA 6Gb/s | 4 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug |
| M．2 | 1 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 Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16Gb/s) (with Athlon 2xxGE series APU)** Supports NVMe SSD as boot disks* Supports ASRock U.2 Kit |
| SATA RAID | 0/1/10 |
| Onboard Video Chipset | Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU*DirectX 12, Pixel Shader 5.0Shared memory default 2GB. Max Shared memory supports up to 16GB.**Three graphics output options: D-Sub, DVI-D and HDMISupports Triple MonitorSupports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24 Hz / (3840x2160) @ 30 HzSupports DVI-D with max. resolution up to 1920x1200 @ 60 HzSupports D-Sub with max. resolution up to 2048x1536 @ 60 HzSupports 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 PortsSupports 4K Ultra HD (UHD) playback with HDMI Port* Actual support may vary by CPU** The Max shared memory 16GB requires 32GB system memory installed |
| Audio Chipset | Realtek ALC887 |
| Audio Channels | 7.1 Channels |
| LAN Chipset | Realtek RTL8111H |
| Max LAN Speed | 10/100/1000Mbps |
| Back I/O Ports | 1 x PS/2 Mouse/Keyboard Port1 x D-Sub Port1 x DVI-D Port1 x HDMI Port2 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 |
| Onboard USB | 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) |
| Other Connectors | 1 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 3-pin, 1 x 4-pin)**1 x Front Panel Audio Connector* The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.** The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power. |
| Form Factor | Micro ATX |
| LED Lighting | None |
| Dimensions (W x L) | 9.0" x 7.9" |
| Power Pin | 1 x 24-pin ATX Power Connector1 x 4-pin 12V Power Connector |
| Features | Unique Feature:ASRock Super Alloy- High Density Glass Fabric PCB- Sapphire Black PCBASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)ASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP ShopBIOS:- 128MB AMI UEFI Legal BIOS with GUI support- Supports "Plug and Play"- ACPI 5.1 compliance wake up events- Supports jumperfree- SMBIOS 2.3 support- DRAM Voltage multi-adjustmentSoftware and UEFI:Software- ASRock A-Tuning- ASRock XFast LANUEFI- ASRock Full HD UEFI- ASRock Instant Flash- ASRock Easy RAID Installer* These utilities can be downloaded from ASRock Live Update & APP Shop.Support CD:- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and ToolbarHardware Monitor:- CPU/Chassis temperature sensing- CPU/Chassis Fan Tachometer- CPU/Chassis Quiet Fan- CPU/Chassis Fan multi-speed control- CASE OPEN detection- Voltage monitoring: +12V, +5V, +3.3V, VcoreOS:- Microsoft Windows 10 64-bitCertifications:- FCC, CE- ErP/EuP ready (ErP/EuP ready power supply is required) |
| Package Contents | Accessories:- Quick Installation Guide, Support CD, I/O Shield- 2 x SATA Data Cables- 1 x Screw for M.2 Socket |
| Warranty | 3 Years |
| Country Of Origin | China |
