Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black - AHW Store
Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black - AHW Store
Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black - AHW Store
Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black - AHW Store
Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black - AHW Store
Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black - AHW Store

GIGABYTE

Gigabyte B550M DS3H AC R2 DDR4 AM4 M-ATX Motherboard Black

EGP 5,900

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GIGABYTE

Gigabyte B550M DS3H AC R2 โ€” Proven AM4 Value with Integrated Wi-Fi AC & PCIe 4.0

A highly acclaimed Micro-ATX motherboard on AMD B550 built for AMD Ryzen 5000, 4000 G-Series, and 3000 Series processors on Socket AM4. Features a 5+3 phase pure digital VRM with low RDS(on) MOSFETs, integrated Dual Band Wi-Fi AC plus Bluetooth, PCIe 4.0 x16 graphics, dual M.2 NVMe slots, and four DDR4 DIMMs supporting up to 128 GB and 4733+ MHz.

Gigabyte B550M DS3H AC R2 retail box and Micro-ATX motherboard with Wi-Fi AC and AMD AM4 socket badges
SocketAMD AM4
ChipsetAMD B550
MemoryDDR4 ยท 4 DIMM
Form FactorMicro-ATX
WirelessWi-Fi AC
LAN1 Gbps
01

Board Architecture Map

Component placement and expansion zones across the PCB
Gigabyte B550M DS3H AC R2 top-down layout showing AM4 socket, four DDR4 slots, PCIe 4.0 slot and dual M.2 connectors
1

AMD AM4 PGA1331 Socket โ€” Centre

Fully supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors.

2

5+3 Phase Pure Digital VRM โ€” Top & Left

Digital PWM controller and low RDS(on) MOSFETs provide steady voltage regulation to multi-core Ryzen CPUs.

3

4 ร— DDR4 DIMM Slots โ€” Right

Dual-channel memory supporting up to 128 GB total system memory with speeds up to 4733+ MHz (XMP).

4

PCIe 4.0 x16 Primary Graphics Slot โ€” Centre

Direct PCIe 4.0 connection providing double the bandwidth of Gen3 for modern gaming graphics cards.

5

Dual M.2 Sockets (PCIe 4.0 + PCIe 3.0) โ€” Mid PCB

Ultra-fast primary PCIe 4.0 x4 M.2 slot for boot drives, paired with secondary PCIe 3.0 x2 M.2 slot for game storage.

6

Integrated Dual Band Wi-Fi AC Module โ€” Top Left

Built-in wireless networking supporting dual-band 2.4GHz & 5GHz Wi-Fi 5 (802.11ac) plus Bluetooth connectivity.

02

Power Delivery & Reliability

Pure digital power design and reliable multi-core voltage stability
5+3 DigitalVRM Phases
Solid 8-PinCPU 12V Connector
Low RDS(on)Cool Running MOSFETs
Q-Flash PlusBIOS Flash Button

5+3 Phase Pure Digital VRM

Delivers precise and clean electrical power to Ryzen processors even under continuous gaming and multitasking loads.

Built-in Dual Band Wi-Fi AC

Features integrated 802.11ac wireless connectivity with external high-gain antennas for flexible placement without running LAN cables.

PCIe 4.0 x16 Graphics Support

Full-bandwidth Gen4 slot maximizes data flow between your CPU and high-performance graphics card.

Q-Flash Plus BIOS Button

Update your BIOS firmware directly from a USB stick without installing a CPU, memory, or graphics card.

03

Bandwidth & Lane Hierarchy

Interface speed rating & capability relative to modern motherboard standards
PCIe 4.0 x16 Primary SlotFull-bandwidth GPU slot
~64 GB/s
M.2 PCIe 4.0 x4 (Primary)Primary Gen4 NVMe slot
~64 Gb/s
M.2 PCIe 3.0 x2 (Secondary)Secondary Gen3 NVMe slot
~16 Gb/s
Wi-Fi AC WirelessDual-band wireless network
Up to 433 Mbps
USB 3.2 Gen 1 (ร—4 Ports)5 Gbps rear blue ports
5 Gb/s each
Realtek GbE LANStable Gigabit wired network
1 Gb/s
04

Rear I/O Bay

Port inventory: Everything on the panel, counted
Gigabyte B550M DS3H AC R2 rear I/O panel with HDMI, DVI-D, quad USB 3.2, GbE LAN and Wi-Fi AC antenna terminals
Port inventoryEverything on the panel, counted โ€” not in physical order
1ร—HDMI 2.1 PortSupports up to 4K 60Hz resolution video output with HDCP 2.3
1ร—DVI-D PortDigital video output for desktop monitors
4ร—USB 3.2 Gen 1 Type-A (Blue)5 Gbps high-speed ports for fast storage and peripherals
2ร—USB 2.0 Ports (Black)Low-latency connections for mouse and keyboard
1ร—PS/2 Keyboard/Mouse PortLegacy peripheral connector for zero-latency input
1ร—Realtek Gigabit LAN PortRJ-45 Ethernet port for stable wired connection
2ร—SMA Wi-Fi Antenna TerminalsConnectors for the included dual-band Wi-Fi antenna
3ร—HD Audio JacksLine-in, line-out, and microphone jacks with audio capacitors
05

Will It Fit Your Build?

Check these before you add to cart
โœ“

Processor

Supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors on Socket AM4.

โœ“

Memory

DDR4 only โ€” 4 DIMM slots supporting up to 128 GB and speeds up to 4733+ MHz with XMP.

โœ“

Graphics

PCIe 4.0 x16 slot compatible with all modern dedicated graphics cards.

โœ“

Storage

2 ร— M.2 sockets (1x PCIe 4.0 + 1x PCIe 3.0) plus 4 ร— SATA 6 Gb/s ports.

โœ“

Case Clearance

Standard Micro-ATX form factor (24.4 cm x 24.4 cm) โ€” fits Mini-Tower and Mid-Tower cases.

โœ“

Power Supply

Requires standard 24-pin ATX power and a single 8-pin CPU 12V connector.

06

Full Specification Sheet

Gigabyte B550M DS3H AC R2
Model Gigabyte B550M DS3H AC R2 Motherboard
CPU Socket AMD Socket AM4 (PGA 1331)
Supported Processors AMD Ryzen 5000 / 4000 G-Series / 3000 Series Processors
Chipset AMD B550 Chipset
Form Factor Micro-ATX (24.4 cm x 24.4 cm)
Power Architecture 5+3 Phase Pure Digital VRM with Low RDS(on) MOSFETs
Memory Architecture 4 ร— DDR4 DIMM, Dual Channel, up to 128 GB, XMP Support
Memory Frequency Up to 4733+ MHz (O.C.)
Primary PCIe Slot 1 ร— PCIe 4.0 x16 slot (requires Ryzen 5000/3000 CPU)
Secondary PCIe Slot 1 ร— PCIe 3.0 x1 slot
M.2 NVMe Sockets 2 ร— M.2 Sockets (1ร— PCIe 4.0 x4 + 1ร— PCIe 3.0 x2)
SATA Storage 4 ร— SATA 6 Gb/s connectors with RAID 0/1/10 support
Wireless Connectivity Dual Band Wi-Fi AC (802.11ac) + Bluetooth
Wired Ethernet Realtek GbE LAN (1 Gbps / 100 Mbps)
Display Outputs 1 ร— HDMI 2.1 + 1 ร— DVI-D
USB Connectivity 4 ร— USB 3.2 Gen 1 Type-A + 2 ร— USB 2.0 (Rear panel)
Audio Codec Realtek HD Audio + Audio Noise Guard with Path Separation
BIOS Feature Q-Flash Plus button for CPU-free BIOS updates
07

Technical & Policy Q&A

Common questions about this motherboard
Does the Gigabyte B550M DS3H AC R2 include built-in Wi-Fi and Bluetooth?+
Yes, it features integrated Dual Band Wi-Fi AC (802.11ac) and Bluetooth, complete with external antennas included in the box.
Does it support PCIe 4.0 graphics cards and M.2 SSDs?+
Yes. When paired with a 3rd Gen or 5000 Series Ryzen CPU, the primary PCIe x16 slot and the primary M.2 slot operate at full PCIe 4.0 bandwidth.
Can I update the BIOS if my Ryzen CPU is not recognized out of the box?+
Yes. The board is equipped with Q-Flash Plus, allowing you to update the BIOS using only a USB thumb drive and power supply with no CPU or RAM installed.
How much DDR4 memory can this motherboard hold?+
It supports up to 128 GB across 4 DIMM slots, with overclocking speeds reaching up to 4733+ MHz with XMP profiles.
Does it fit into compact PC cases?+
Yes, it utilizes the standard 24.4 x 24.4 cm Micro-ATX form factor, fitting into virtually all Mini-Tower and Mid-Tower PC cases.
Does AHW Store update the BIOS before shipping?+
Every motherboard ships sealed in its original retail packaging with the factory BIOS. Our engineers can flash the latest vendor BIOS free of charge on request when you order a CPU with the board, which guarantees first-boot compatibility with the newest supported CPU generation.
What warranty coverage is included?+
All motherboards sold at AHW Store carry the official authorized distributor warranty with local technical support and replacement. Full terms in our Warranty Policy โ†—.
What payment and installment plans are available in Egypt?+
Cash on delivery, credit and debit cards, and flexible installment plans through ValU, Sympl, Forsa and bank credit cards. See our Payment & Installments Guide โ†—.
How fast is shipping across Egypt?+
Orders are delivered within 2 to 7 business days across all Egyptian governorates, packed in anti-static shielding with shock-protected outer packaging (with pickup available from our 6th of October headquarters). See our Shipping Policy โ†—.
Can AHW Store build the complete PC around this motherboard?+
Yes. Our certified engineers assemble, cable-manage, flash BIOS, stress-test and tune the finished system before it ships. Start with our Custom PC Builder โ†—.

Shop the range: AMD B550 Motherboards ยท AMD AM4 Motherboards

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