ASRock B450M-HDV R4.0 Micro ATX Motherboard
The ASRock B450M-HDV R4.0 is a Micro ATX motherboard designed for AMD AM4 processors, offering a solid foundation for modern desktops with versatile connectivity, multi-display support, and extensive storage options.
Key Features
- Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
- 2 x DDR4 DIMM slots, supports up to DDR4 3200+(OC)*
- 1 x PCIe 3.0 x16 slot, 1 x PCIe 2.0 x1 slot
- Graphics outputs: HDMI, DVI-D, D-Sub
- 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)
- 4 x SATA3 ports
- 1 x Ultra M.2 (PCIe Gen3x4 & SATA3)*
- 6 x USB 3.1 Gen1 (2 front, 4 rear)
- Realtek Gigabit LAN
- *Actual support may vary by CPU
Specifications
Unique Features
- ASRock Super Alloy
- High Density Glass Fabric PCB
- Sapphire Black PCB
- ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
- ASRock Full Spike Protection (for all USB, Audio, LAN ports)
- ASRock Live Update & APP Shop
CPU
| Item | Details |
|---|---|
| Socket | AMD AM4 |
| Supported CPUs | Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors |
| Power Design | 6 Power Phase design |
| Max CPU Power | Supports CPU up to 105W |
Chipset
- AMD Promontory B450
Memory
| Feature | Details |
|---|---|
| Technology | Dual Channel DDR4 |
| Slots | 2 x DDR4 DIMM |
| Max Capacity | 64GB* |
| Special | Supports Extreme Memory Profile (XMP); 15µ Gold Contact in DIMM Slots |
Memory Support by CPU Series (ECC & non-ECC, un-buffered unless noted):
- AMD Ryzen series CPUs (Vermeer): DDR4 3200 / 2933 / 2667 / 2400 / 2133
- AMD Ryzen series CPUs (Matisse): DDR4 3200 / 2933 / 2667 / 2400 / 2133
- AMD Ryzen series APUs (Cezanne): DDR4 3200 / 2933 / 2667 / 2400 / 2133
- AMD Ryzen series APUs (Renoir): DDR4 3200 / 2933 / 2667 / 2400 / 2133
- AMD Ryzen series CPUs (Pinnacle Ridge): DDR4 3200+(OC) / 2933(OC) / 2667 / 2400 / 2133
- AMD Ryzen series CPUs (Picasso): DDR4 2933 / 2667 / 2400 / 2133 non-ECC
- AMD Ryzen series CPUs (Summit Ridge): DDR4 3200+(OC) / 2933(OC) / 2667 / 2400 / 2133
- AMD Ryzen series CPUs (Raven Ridge): DDR4 3200+(OC) / 2933 / 2667 / 2400 / 2133 non-ECC
* For Ryzen Series APUs (Picasso, Cezanne, Renoir and Raven Ridge), ECC is only supported with PRO CPUs.
** Due to OS limitations, under Windows® 32-bit, usable memory may be less than 4GB. No such limitation under Windows® 64-bit with a 64-bit CPU.
SR: Single rank DIMM (1Rx4 or 1Rx8)
DR: Dual rank DIMM (2Rx4 or 2Rx8)
BIOS
- 128Mb AMI UEFI Legal BIOS with GUI support
- Supports "Plug and Play"
- ACPI 5.1 compliance wake up events
- Supports jumperfree configuration
- SMBIOS 2.3 support
- DRAM Voltage multi-adjustment
Graphics
| Feature | Details |
|---|---|
| Integrated Graphics | AMD Radeon™ Vega Series Graphics in Ryzen Series APU* |
| APIs | DirectX 12, Pixel Shader 5.0 |
| Shared Memory | Default 2GB, max up to 16GB** |
| Outputs | D-Sub, DVI-D, HDMI |
| Triple Monitor | Supported |
Maximum Resolutions:
- HDMI: up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz
- DVI-D: up to 1920x1200 @ 60Hz
- D-Sub: up to 2048x1536 @ 60Hz
HDMI Features:
- Auto Lip Sync, Deep Color (12bpc), xvYCC, HBR (High Bit Rate Audio)*
- HDCP 1.4 with DVI-D and HDMI ports
- Supports 4K Ultra HD (UHD) playback with HDMI port
* Compliant HDMI monitor required.
* Actual support may vary by CPU.
** Max shared memory 16GB requires 32GB system memory installed.
Audio
- 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)
- Supports Surge Protection
LAN
| Feature | Details |
|---|---|
| Controller | Realtek RTL8111H |
| Speed | PCIE x1 Gigabit LAN 10/100/1000 Mb/s |
| Features | Wake-On-LAN, Lightning/ESD Protection, Energy Efficient Ethernet 802.3az, PXE |
Expansion Slots
- AMD Ryzen series CPUs (Vermeer, Matisse, Cezanne, Renoir, Summit Ridge, Pinnacle Ridge):
- 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
- AMD Ryzen series CPUs (Picasso, 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)*
- 1 x PCI Express 2.0 x1 Slot*
- Supports NVMe SSD as boot disks
Storage
| Connector | Details |
|---|---|
| SATA | 4 x SATA3 6.0 Gb/s, supports RAID 0, 1, 10, NCQ, AHCI, Hot Plug |
| Ultra M.2 | 1 x Ultra M.2 Socket, M Key type 2242/2260/2280, supports M.2 SATA3 6.0 Gb/s and M.2 PCI Express |
- M.2 PCIe up to Gen3 x4 (32 Gb/s) with Vermeer, Matisse, Cezanne, Renoir, Picasso, Summit Ridge, Raven Ridge, Pinnacle Ridge
- M.2 PCIe up to Gen3 x2 (16 Gb/s) with Athlon series APU**
- Supports NVMe SSD as boot disks
- Supports ASRock U.2 Kit
Internal Connectors
- 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 3-pin, 1 x 4-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, ESD Protection)
- 1 x USB 3.1 Gen1 Header (supports 2 USB 3.1 Gen1 ports, ESD Protection)
* CPU Fan Connector supports up to 1A (12W).
** Chassis Fan Connectors support up to 1A (12W).
Rear I/O Panel
- 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 (ESD Protection)
- 4 x USB 3.1 Gen1 Ports (ESD Protection)
- 1 x RJ-45 LAN Port with LED (ACT/LINK, SPEED)
- HD Audio Jacks: Line In / Front Speaker / Microphone
Software & UEFI
Software:
- ASRock A-Tuning
UEFI:
- ASRock Full HD UEFI
- ASRock Instant Flash
- ASRock Easy RAID Installer
* Utilities can be downloaded from ASRock Live Update & APP Shop.
Support CD:
- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
Accessories
- I/O Shield
- 2 x SATA Data Cables
- 1 x Screw for M.2 Socket
Hardware Monitoring
- 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, Vcore
Form Factor
- Micro ATX Form Factor: 9.0 in x 7.9 in (23.0 cm x 20.1 cm)
- Solid Capacitor design
Operating System Support
- Microsoft Windows® 10 64-bit
- Microsoft Windows® 11 64-bit**
** Summit Ridge does not officially support Windows® 11.
Certifications
- FCC
- CE
- ErP/EuP ready (ErP/EuP ready power supply required)
