Gigabyte B550M DS3H AC R2 Micro ATX WiFi Motherboard AM4 DDR4

Gigabyte B550M DS3H AC R2 AM4 Micro ATX Motherboard

WiFi-Ready, Ryzen-Powered. Built for Performance on a Budget.

The B550M DS3H AC R2 is the perfect mix of performance, compact size, and smart features for budget-conscious PC builders. Built to support AMD Ryzen 5000, 4000, and 3000 series processors, this AM4 Micro ATX motherboard includes dual M.2 slots (with PCIe 4.0), Wi-Fi 5, RGB lighting support, and Smart Fan 6 cooling control — all packed into a wallet-friendly form factor ideal for gaming, home offices, or starter builds.

🧩 Top Features:

✅ AMD AM4 Socket – Ryzen 5000/4000/3000 Ready
Full support for Zen 3 and Zen 2 CPUs, including Ryzen 5000 Series.

✅ Dual M.2 Storage – PCIe 4.0 & 3.0 Support
Supports ultra-fast NVMe SSDs with RAID support for faster boot and load times.

✅ WiFi 5 + Bluetooth 4.2
Built-in dual-band wireless with Intel chipset — stay connected without cables.

✅ HDMI 2.1 + DisplayPort 1.4
4K60 and HDR-ready graphics output for work, media, or light gaming.

✅ DDR4 Memory Support up to 4733MHz (OC)
4x DIMMs up to 128GB with support for both ECC and non-ECC modules.

✅ PCIe 4.0 x16 UD Slot
Reinforced graphics card slot with extra durability and faster GPU bandwidth.

✅ Smart Fan 6 with Fan Stop
Intelligent cooling profiles for quiet and cool operation, ideal for small cases.

✅ RGB Fusion 2.0 with Addressable LED Headers
Customize your rig’s lighting — supports up to 300 addressable LEDs.

✅ Q-Flash Plus
Update BIOS with just a USB stick — no CPU or RAM needed.

🔧 Specifications Overview

🧠 CPU & Chipset

• Socket AM4 — Supports Ryzen 5000, 4000, and 3000 Series (G & non-G)

• Chipset: AMD B550

🧬 Memory Support

• 4x DDR4 DIMM slots, up to 128GB

• DDR4 2133–4733MHz (OC)

• Dual channel

• ECC & non-ECC support

• XMP Ready

💾 Storage Options

• 2x M.2 Slots:

  • 1x PCIe 4.0 x4 (CPU connected)

  • 1x PCIe 3.0 x2 (Chipset connected)

• 4x SATA III 6Gb/s ports

• RAID 0/1/10 for NVMe & SATA

🎮 Expansion Slots

• 1x PCIe 4.0/3.0 x16 (depends on CPU)

• 1x PCIe 3.0 x4

• 1x PCIe 3.0 x1

🌐 Networking

• Realtek GbE LAN (1Gbps)

• Intel Dual-Band Wi-Fi 5 (802.11ac)

• Bluetooth 4.2

🎧 Audio

• Realtek ALC1220 7.1-Channel HD Audio

• High-end audio capacitors + Audio Noise Guard

🖥️ Video Outputs

(Only available when using Ryzen with integrated graphics)

• 1x HDMI 2.1 (4K@60Hz, HDR, HDCP 2.3)

• 1x DisplayPort 1.4 (up to 5K@60Hz)

🔌 USB & I/O

Rear I/O:

• 4x USB 3.2 Gen 1

• 2x USB 2.0

• 1x HDMI

• 1x DisplayPort

• 1x Gigabit LAN

• 2x Antenna Connectors

• 3x Audio Jacks

• 1x PS/2 combo port

Internal Headers:

• USB 3.2 Gen 1 (2 ports)

• USB 3.2 Gen 1 Type-C

• USB 2.0 (2 ports)

• TPM, Serial Port, RGB & ARGB headers

🌡️ Thermals & Cooling

🧊 Smart Fan 6

• 3x Fan headers (CPU, SYS1, SYS2)

• Full PWM/DC support

• Up to 24W per header

• Precision temperature sensors

• Fan Stop Mode for zero noise at idle

🛡️ VRM Cooling & Build Quality

• 5+3 Phase Digital VRM

• VRM Thermal Armor

• Solid pin power connectors

• PCIe slot with 10x strength support

🌈 Lighting & RGB

• RGB Fusion 2.0

• 2x Addressable LED headers (5V)

• 2x Standard RGB headers (12V)

• Sync lighting across GPU, RAM, and peripherals

• Gaming mode syncs lights with in-game events

🧰 Extra Features

• Q-Flash Plus (USB BIOS update without CPU)

• App Center: RGB Fusion, EasyTune, Smart Backup

• Solid capacitors and reinforced PCB

• Ready for Windows 11 & Windows 10

🧩 Perfect For:

✅ Compact Ryzen gaming PCs
✅ Budget home office builds
✅ WiFi-ready workstation builds
✅ First-time PC builders

📦 What’s in the Box:

• B550M DS3H AC R2 motherboard

• WiFi antenna

• SATA cables

• I/O shield

• User manual & support DVD

The Gigabyte B550M DS3H AC R2 is an affordable, feature-rich Micro ATX motherboard that nails the essentials — with reliable power delivery, dual M.2 storage, and built-in WiFi. Whether you’re upgrading an existing AM4 build or assembling a brand-new Ryzen PC, this board delivers excellent value and a smooth user experience.