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ASRock B450M-HDV R4.0 AM4 AMD Promontory B450 Micro ATX AMD Motherboard

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AMD Promontory B450
Supports AMD Ryzen 5000 / 3000 / 2000 Series Processors
DDR4 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Matisse) support)
DDR4 3200(OC)+ / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Raven Ridge) support)
DDR4 3200(OC)+ / 2933(OC) / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Pinnacle Ridge) support)
DDR4 3200(OC)+ / 2933(OC) / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Summit Ridge) support)
DDR4 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Picasso) support)

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

Specs

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Learn more about the ASRock B450M-HDV R4.0

Model
Brand	ASRock
Model	B450M-HDV R4.0

Supported CPU
CPU Socket Type	AM4
CPU Type	Supports AMD Ryzen 5000 / 3000 / 2000 Series Processors

Chipsets
Chipset	AMD Promontory B450

Memory
Number of Memory Slots	2x288pin (DDR4)
Memory Standard	DDR4 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Matisse) support) DDR4 3200(OC)+ / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Raven Ridge) support) DDR4 3200(OC)+ / 2933(OC) / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Pinnacle Ridge) support) DDR4 3200(OC)+ / 2933(OC) / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Summit Ridge) support) DDR4 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Picasso) support)
Maximum Memory Supported	64GB
Channel Supported	Dual Channel
ECC Supported	Yes* * For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
Buffer Supported	Un-buffered

Expansion Slots
PCI Express 3.0 x16	1 x PCI Express 3.0 x16* * Actual support may vary by CPU. * Supports NVMe SSD as boot disks.
PCI Express x1	1 x PCI Express 2.0 x1

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
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 Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16Gb/s) (with Athlon series APU)* * Supports NVMe SSD as boot disks. * Supports ASRock U.2 Kit.
SATA RAID	0/1/10

Onboard Video
Onboard Video Chipset	Supported only by CPU with integrated graphic

Onboard Audio
Audio Chipset	Realtek ALC887/897
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Realtek RTL8111H
Max LAN Speed	1Gbps

Rear Panel Ports
Back 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

Internal I/O Connectors
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 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 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.

Physical Spec
Form Factor	Micro ATX
LED Lighting	None RGB
Dimensions (W x L)	9.0" x 7.9"
Power Pin	1 x 24-pin ATX Power Connector 1 x 4-pin 12V Power Connector

Software Feature
Windows 11	Supported

Features
Features	Unique Feature: 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 BIOS: - 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-adjustment 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 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 OS: - Microsoft Windows 10 64-bit Certifications: - FCC, CE - ErP/EuP ready (ErP/EuP ready power supply is required)

Additional Information
First Listed on Newegg	June 11, 2019