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GIGABYTE B450M DS3H ATX motherboard with black PCB and silver heatsinks

GIGABYTE

GIGABYTE B450M DS3H AMD Motherboard

SKU CH-NPRY-5CBQM

Socket AM4 board with AMD B450 chipset, four DDR4 slots, PCIe Gen3 M.2 NVMe support, HDMI and DVI outputs, Realtek Gigabit LAN and RGB Fusion lighting

  • CPU Socket TypeAM4
  • ChipsetAMD B450
  • Form FactorATX
  • Supports AMD Ryzen processors for versatile builds
  • Four DDR4 memory slots enable high-capacity upgrades
  • HDMI and DVI-D outputs drive multiple displays
  • PCIe Gen3 M.2 NVMe slot provides fast storage
  • Realtek Gigabit LAN delivers reliable wired networking

Socket AM4 foundation

The GIGABYTE B450M DS3H is an ATX motherboard built around the AMD B450 chipset and the AM4 socket. It accepts 1st and 2nd Generation Ryzen processors as well as Ryzen with Radeon Vega Graphics. Four DDR4 DIMM slots run in dual-channel mode for mainstream desktop builds.

Cool and quiet operation

The board uses high-quality audio capacitors and an Audio Noise Guard trace layout to keep analogue signals clean. Realtek Gigabit LAN handles wired networking without extra controllers. Standard ATX power delivery and PCIe Gen3 lanes run within typical thermal envelopes for everyday workloads.

Build flexibility

An M.2 slot wired for PCIe Gen3 NVMe storage leaves SATA ports free for additional drives. HDMI and DVI-D outputs support multi-monitor setups using integrated graphics. RGB Fusion headers accept standard LED strips for lighting control. The package includes an I/O shield and two SATA cables.

Highlights

  • Supports AMD Ryzen processors for versatile builds
  • Four DDR4 memory slots enable high-capacity upgrades
  • HDMI and DVI-D outputs drive multiple displays
  • PCIe Gen3 M.2 NVMe slot provides fast storage
  • Realtek Gigabit LAN delivers reliable wired networking

Specifications

BrandGIGABYTE
CPU Socket TypeAM4
ChipsetAMD B450
Form FactorATX

Questions about this item

How do I install the I/O shield before seating this board, and what step is often missed?

Snap the supplied I/O shield into the case cut-out from the inside before lowering the motherboard; the common mistake is fitting the board first and finding the shield cannot be inserted afterward.

What maintenance or replacement will the onboard audio capacitors need over time?

The high-quality audio capacitors are solid-state and rated for long life; no scheduled replacement is required unless physical damage or leakage appears during inspection.

What limit appears first when the PCIe Gen3 M.2 NVMe slot runs sustained heavy writes?

The Gen3 x4 interface caps sequential throughput, so the controller hits its bandwidth ceiling before the drive’s own thermal throttle engages.

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