ASRock B450M-HDV R4.0 Micro-ATX Motherboard

The ASRock B450M-HDV R4.0 delivers reliable performance for AMD Ryzen builds with its Super Alloy construction and comprehensive feature set. This Micro-ATX motherboard supports AMD AM4 Socket processors including Ryzen 2000, 3000, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors, making it compatible with multiple CPU generations.

Memory and Expansion

Equipped with dual-channel DDR4 memory technology across 2 DIMM slots, the B450M-HDV R4.0 supports DDR4 3200+ (OC) with a maximum capacity of 64GB. The 6-phase power design handles CPUs up to 105W, ensuring stable operation for mainstream Ryzen processors. Expansion capabilities include 1x PCIe 3.0 x16 slot and 1x PCIe 2.0 x1 slot for graphics cards and additional peripherals.

Storage Solutions

Storage flexibility comes from 4x SATA3 6.0 Gb/s connectors supporting RAID 0, 1, and 10 configurations, plus 1x Ultra M.2 socket that accommodates both M.2 SATA3 and PCIe Gen3 x4 NVMe modules up to 32 Gb/s. The M.2 socket supports 2242/2260/2280 form factors and allows NVMe SSDs as boot drives.

Connectivity and Display

Triple monitor support is available through three graphics outputs: D-Sub, DVI-D, and HDMI. The HDMI port delivers 4K resolution up to 4096x2160 @ 24Hz or 3840x2160 @ 30Hz, while DVI-D supports 1920x1200 @ 60Hz and D-Sub reaches 2048x1536 @ 60Hz. Integrated AMD Radeon Vega Series Graphics in compatible Ryzen APUs provides shared memory up to 16GB.

Audio and Networking

7.1 channel HD audio via Realtek ALC887/897 codec handles audio duties with surge protection. Networking is managed by Realtek RTL8111H Gigabit LAN controller featuring Wake-On-LAN, lightning/ESD protection, and Energy Efficient Ethernet 802.3az compliance.

I/O and Features

The rear panel includes 1x PS/2 port, 3x display outputs, 6x USB ports (2x USB 2.0, 4x USB 3.1 Gen1), Gigabit LAN, and HD audio jacks. Internal headers provide 2x USB 2.0 (4 ports), 1x USB 3.1 Gen1 (2 ports), 1x CPU fan connector (4-pin), and 2x chassis fan connectors. All USB ports feature ESD protection through ASRock Full Spike Protection.

Build Quality

ASRock Super Alloy construction includes high-density glass fabric PCB with sapphire black finish and solid capacitor design. The 128Mb AMI UEFI BIOS offers GUI support with features like Instant Flash, hardware monitoring for CPU/chassis temperature, fan speed control, and voltage monitoring for +12V, +5V, +3.3V, and Vcore.

Compatible with Microsoft Windows 10/11 64-bit operating systems and measuring 9.0-in x 7.9-in (23.0 cm x 20.1 cm), the B450M-HDV R4.0 includes I/O shield, 2x SATA cables, and M.2 mounting screw.

• Socket: AM4
• CPU Compatibility: AMD Ryzen
• Chipset: AMD B450
• Form Factor: Micro ATX
• Memory Slots: DDR4 - 2 Slots
• M.2 Compatibility: NVMe / SATA
• USB C: No