ASRock B450M-HDV R4.0 Motherboard 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

• Supports AMD AM4 Socket Ryzen™ 2000, 3000 and 5000 Series Desktop Processors
• 6 Power Phase design
• Supports CPU up to 105W

Chipset

• AMD Promontory B450

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*
• Max. capacity of system memory: 64GB*
• Supports Extreme Memory Profile (XMP) memory modules
• 15µ Gold Contact in DIMM Slots
• *For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
• Please refer to below table for DDR4 UDIMM maximum frequency support.

DDR4 UDIMM Maximum Frequency Support by CPU Series

SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label

DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label

**Due to operating system limitations, actual memory size may be less than 4GB for system usage reservation under Windows OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.

BIOS

• 128Mb AMI UEFI Legal BIOS with GUI support
• Supports "Plug and Play"

Graphics

• Integrated AMD Radeon™ Vega Series Graphics in Ryzen 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 (4096x2160) @ 24Hz / (3840x2160) @ 30Hz
• Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz
• Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz
• Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HD monitor is required)
• Supports HDCP 1.4 with DVI-D and HDMI Ports
• Supports 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

• 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)
• Supports Surge Protection

LAN

• PCIe x1 Gigabit LAN 10/100/1000 Mb/s
• Realtek RTL8111H
• Supports Wake-On-LAN
• Supports Lightning/ESD Protection
• Supports Energy Efficient Ethernet 802.3az
• Supports PXE

Slots

• AMD Ryzen series CPUs (Matisse, Summit Ridge and 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

• 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 Gen3 x4 (32 Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon series APU)*
• *Supports NVMe SSD as boot disks
• Supports ASRock U.2 Kit

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) (Supports ESD Protection)
• 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)
• *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.

Rear Panel I/O

• 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

Software and UEFI

Software

• ASRock A-Tuning
• ASRock XFast LAN

UEFI

• 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 Toolbar

Accessories

• Quick Installation Guide, Support CD, I/O Shield
• 2 x SATA Data Cables
• 1 x Screw for M.2 Socket

Hardware 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, Vcore

Form Factor

• Micro ATX Form Factor: 9.0-in x 7.9-in, 23.0 cm x 20.1 cm
• Solid Capacitor design