ASRock B450M-HDV R4.0 AMD Ryzen AM4 Micro ATX Motherboard — main product image

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

ASRock

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

Name: ASRock B450M-HDV R4.0 AMD Ryzen AM4 Micro ATX Motherboard
Brand: ASRock
SKU: B450M-HDV R4.0

USB 3.1

Build Your Ryzen System with ConfidenceThe ASRock B450M-HDV R4.0 motherboard is designed for AMD Ryzen processors, offering a robust foundation for your gaming or workstation build. With support for DDR4 memory, fast storage options, and multiple display outputs, this Micro ATX motherboard delive...

$66.00*$79.99Save 17%

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*Price sourced from Amazon.com. Last updated:Sep 13, 2026.Price and availability are subject to change — details.

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Overview

Build Your Ryzen System with Confidence

The ASRock B450M-HDV R4.0 motherboard is designed for AMD Ryzen processors, offering a robust foundation for your gaming or workstation build. With support for DDR4 memory, fast storage options, and multiple display outputs, this Micro ATX motherboard delivers performance and versatility.

CPU Socket: Socket AM4
Chipset: AMD Promontory B450
Memory: DDR4 3200 MHz, 64GB max capacity
Expansion Slots: 1 x PCIe 3.0 x16, 1 x PCIe 2.0 x1
Audio: Realtek ALC887 7.1-Channel HD Audio CODEC
LAN: Realtek RTL8111H Gigabit Ethernet Controller
Form Factor: Micro ATX
USB Ports: 2 x USB 2.0
Display Outputs: HDMI, DVI-D, D-Sub

Key Features

***Not compatible with all built-in computers or systems

Supports AMD AM4 Socket Ryzen 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors

2 DIMMs, Supports DDR4 3200+(OC)

1 PCIe 3.0 x16, 1 PCIe 2.0 x1

Graphics Output : HDMI, DVI-D, D-Sub

7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)

4 SATA3, 1 Ultra M.2 (PCIe Gen3x4 & SATA3)

6 USB 3.1 Gen1 (2 Front, 4 Rear)

Realtek Gigabit LAN

If any questions about the product, contact us on amazon.

Specifications

Socket Type

AMD AM4

Processor Support

Ryzen 2000, 3000, 4000 G-Series, 5000, 5000 G-Series Desktop Processors

Memory Slots

2 DIMMs

Memory Type

DDR4

Memory Speed (OC)

3200+(OC)

PCIe Slots

1 PCIe 3.0 x16, 1 PCIe 2.0 x1

Graphics Output

HDMI, DVI-D, D-Sub

Audio Codec

Realtek ALC887/897

Audio Channels

7.1 CH HD Audio

SATA3 Ports

M.2 Slots

1 Ultra M.2 (PCIe Gen3x4 & SATA3)

USB 3.1 Gen1 Ports

6 (2 Front, 4 Rear)

LAN

Realtek Gigabit LAN

Frequently Asked Questions

Which AMD Ryzen processors are supported by this motherboard?

This motherboard supports AMD AM4 Socket Ryzen 2000, 3000, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors.

How many RAM slots does the ASRock B450M-HDV R4.0 have?

The motherboard features 2 DIMM slots, which support DDR4 memory up to 3200+(OC) speeds.

What types of graphics outputs are available on this motherboard?

It offers HDMI, DVI-D, and D-Sub graphics outputs, providing versatile connectivity for various display types.

Does this motherboard support M.2 SSDs?

Yes, it includes 1 Ultra M.2 slot that supports both PCIe Gen3x4 and SATA3 M.2 SSDs for high-speed storage.

What kind of network connectivity does it offer?

The motherboard is equipped with Realtek Gigabit LAN, providing a reliable and fast wired internet connection.

How many USB 3.1 Gen1 ports are available?

There are 6 USB 3.1 Gen1 ports in total, with 2 located on the front panel and 4 on the rear panel.

Is this motherboard compatible with all computer systems?

It is important to note that this motherboard is "Not compatible with all built-in computers or systems," so checking specific system requirements is recommended.

Strengths & Trade-offs

👍 Pros

Supports a broad range of AMD AM4 Socket Ryzen processors, including 2000, 3000, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors, offering extensive CPU upgrade paths.
Features 2 DIMMs that support DDR4 memory up to 3200+(OC), allowing for high-speed RAM configurations and improved system responsiveness.
Equipped with one PCIe 3.0 x16 slot for dedicated graphics cards, enabling robust gaming and graphical performance.
Includes a versatile array of graphics outputs: HDMI, DVI-D, and D-Sub, providing flexible display connectivity options.
Offers 7.1 CH HD Audio powered by the Realtek ALC887/897 Audio Codec, delivering immersive sound experiences for media and gaming.
Provides multiple storage options with 4 SATA3 ports and 1 Ultra M.2 slot (PCIe Gen3x4 & SATA3), accommodating various SSDs and HDDs.
Features 6 USB 3.1 Gen1 ports (2 front, 4 rear), ensuring fast data transfer speeds and ample connectivity for peripherals.
Comes with Realtek Gigabit LAN, offering a reliable and high-speed wired internet connection for online activities.

👎 Cons

The motherboard is explicitly "Not compatible with all built-in computers or systems," requiring users to verify compatibility with their existing components.
Only includes 2 DIMM slots for RAM, which may limit maximum memory capacity or future upgrade flexibility compared to motherboards with four slots.
Features a Micro ATX form factor, which may have fewer expansion slots and features than full-sized ATX motherboards.
The single PCIe 2.0 x1 slot offers limited expansion for additional cards beyond a primary graphics card.
The "3200+(OC)" memory support indicates that speeds above 3200MHz require overclocking, which depends on CPU and RAM compatibility and user expertise.