ASRock

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

4.4 (3064 reviews)
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...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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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
4
M.2 Slots
1 Ultra M.2 (PCIe Gen3x4 & SATA3)
USB 3.1 Gen1 Ports
6 (2 Front, 4 Rear)
LAN
Realtek Gigabit LAN

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Pros & Cons

👍 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.

Frequently Asked Questions

This motherboard supports AMD AM4 Socket Ryzen 2000, 3000, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors.
The motherboard features 2 DIMM slots, which support DDR4 memory up to 3200+(OC) speeds.
It offers HDMI, DVI-D, and D-Sub graphics outputs, providing versatile connectivity for various display types.
Yes, it includes 1 Ultra M.2 slot that supports both PCIe Gen3x4 and SATA3 M.2 SSDs for high-speed storage.
The motherboard is equipped with Realtek Gigabit LAN, providing a reliable and fast wired internet connection.
There are 6 USB 3.1 Gen1 ports in total, with 2 located on the front panel and 4 on the rear panel.
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.