GIGABYTE B450M DS3H Wifi DDR4 AMD Motherboard
MPN GIGABYTE-B450M-DS3H-WIFI · Brand Gigabyte · 1. Micro ATX Form Factor; 24.4cm x 21.5cm
The Gigabyte B450M DS3H WiFi is a Micro ATX AM4 motherboard featuring AMD B450 chipset, dual-channel DDR4 up to 64 GB, built-in 802.11ac Wi-Fi with Bluetooth 4.2, PCIe Gen3 M.2 storage, and RGB Fusion 2.0 — designed for AMD Ryzen 1st and 2nd Generation builds
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Overview
The Gigabyte B450M DS3H WiFi is a Micro ATX motherboard built on the AMD B450 chipset, designed for the AM4 socket platform. It is compatible with AMD Ryzen 1st and 2nd Generation processors as well as AMD Ryzen and Athlon processors with integrated Radeon Vega Graphics, making it a practical foundation for budget and mid-range AM4 builds. Memory support spans four DDR4 DIMM slots with a dual-channel architecture, accommodating up to 64 GB of system memory. The board supports DDR4 speeds from 2133 MHz up to 3600 MHz in overclocked mode, along with XMP profiles for straightforward memory tuning. Connectivity is a standout feature of this board. An Intel Dual Band 802.11ac wireless module with Bluetooth 4.2 is integrated board, supplemented by a Realtek Gigabit Ethernet port. The M.2 Socket 3 connector supports both PCIe 3.0 x4 and SATA modes, accepting drives in 2242, 2260, 2280, and 22110 form factors. Four SATA 6 Gb/s ports round out the storage options, with RAID 0, RAID 1, and RAID 10 support available. The back panel provides one HDMI 2.0 port (up to 4096×2160 at 60 Hz when using a compatible APU), four USB 3.1 Gen 1 ports, four USB 2.0 ports, a PS/2 combo port, two SMA antenna connectors, an RJ-45 Ethernet jack, and three audio jacks. Audio is handled by the Realtek ALC887 codec with High Definition Audio support, delivering up to 7.1-channel output (HD front panel module required for 7.1 configuration) plus S/PDIF output. Smart Fan 5 provides five temperature sensor inputs and two hybrid fan headers that support both PWM and voltage-mode fans, including the Fan Stop function to silence fans when temperatures fall below a user-defined threshold. Gigabyte RGB Fusion 2.0 manages the board RGB headers, which include one CPU cooler LED/RGB header, one standard RGB LED header, and two addressable LED strip headers. Key Specifications: Chipset: AMD B450 | Socket: AM4 | Form Factor: Micro ATX (24.4 cm × 21.5 cm) | Memory: 4× DDR4 DIMM, up to 64 GB, DDR4-3600 (O.C.) | Storage: 1× M.2 PCIe 3.0 x4/SATA, 4× SATA 6 Gb/s | Wireless: Intel 802.11ac + BT 4.2 | LAN: Realtek GbE (10/100/1000 Mbit) | Audio: Realtek ALC887, up to 7.1-ch, S/PDIF | USB: 4× USB 3.1 Gen 1 + 4× USB 2.0 (rear panel) | Display: 1× HDMI 2.0 (4K@60 Hz, APU required) | Multi-GPU: AMD CrossFire (2-Way and Quad-GPU) | BIOS: AMI UEFI | Warranty: 3 Years
Datasheet
| Warranty | 3 Years |
|---|---|
| Chipset | 1. AMD B450 |
| CPU Type | AM4 Socket:AMD RyzenTM 2nd Generation processorsAMD RyzenTM with RadeonTM Vega Graphics processorsAMD AthlonTM with RadeonTM Vega Graphics processorsAMD RyzenTM 1st Generation processors |
| Lan | 1. Realtek® GbE LAN chip (10/100/1000 Mbit) |
| USB | CPU:4 x USB 3.1 Gen 1 ports on the back panelChipset:2 x USB 3.1 Gen 1 ports available through the internal USB header6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header) |
| Bios | 1 x 128 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 |
| Audio | Realtek® ALC887 codecHigh Definition Audio2/4/5.1/7.1-channel* To configure 7.1-channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.Support for S/PDIF Out |
| Model | B450M-DS3H-WIFI |
| Memory | 4 x DDR4 DIMM sockets supporting up to 64 GB of system memoryDual channel memory architectureSupport for DDR4 3600(O.C.)/3466(O.C.)/2933/2667/2400/2133 MHz memory modulesSupport for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modulesSupport for Extreme Memory Profile (XMP) memory modules |
| H/W Monitoring | Voltage detectionTemperature detectionFan speed detectionOverheating warningFan fail warningFan speed control* Whether the fan speed control function is supported will depend on the cooler you install |
| I/O Controller | 1. iTE® I/O Controller Chip |
| Bundle Software | Norton® Internet Security (OEM version)cFosSpeed |
| Expansion Slots | 1 x PCI Express x16 slot, running at x16 (PCIEX16)* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.(The PCIEX16 slot conforms to PCI Express 3.0 standard.)1 x PCI Express x16 slot, running at x1 (PCIEX1_2)1 x PCI Express x1 slot(The PCIEX1_1 and PCIEX1_2 slots conform to PCI Express 2.0 standard.)(Note) Actual support may vary by CPU |
| Unique Features | Support for APP Center* Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.@BIOS3D OSD AutoGreenCloud StationEasyTuneFast BootGame BoostON/OFF ChargeRGB FusionSmart BackupSmart KeyboardSmart TimeLockSmart HUDSmart SurveySystem Information ViewerUSB BlockerSupport for Q-FlashSupport for Xpress Install |
| Onboard Graphics | Integrated Graphics Processor:1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz* Support for HDMI 2.0 version and HDCP 2.2.1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz* Support for HDMI 2.0 version and HDCP 2.2.(Note)Maximum shared memory of 2 GB(Note) Actual support may vary by CPU |
| Operating System | Support for Windows 10 64-bitSupport for Windows 7 64-bit* To support Windows 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.* Please download the "Windows USB Installation Tool" from GIGABYTE's website and install it before installing Windows 7 |
| Storage Interface | 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe 3.0 x4/x2 SSD support)4 x SATA 6Gb/s connectorsSupport for RAID 0, RAID 1, and RAID 10* Refer to "1-7 Internal Connectors," for the installation notices for the M.2 and SATA connectors.(Note) Actual support may vary by CPU |
| Back Panel Connectors | 1 x PS/2 keyboard/mouse port1 x HDMI port4 x USB 3.1 Gen 1 ports4 x USB 2.0/1.1 ports2 x SMA antenna connectors (1T1R)1 x RJ-45 port3 x audio jacks |
| Internal I/O Connectors | 1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector1 x CPU fan header1 x system fan header1 x M.2 Socket 3 connector4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x S/PDIF Out header1 x CPU cooler LED strip/RGB LED strip header1 x RGB LED strip header2 x addressable LED strip headers1 x USB 3.1 Gen 1 header2 x USB 2.0/1.1 headers1 x Trusted Platform Module (TPM) header (2×10 pin, for the GC-TPM2.0 module only)1 x serial port header1 x Clear CMOS jumper |
| Multi-Graphics Technology | Support for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies |
| Form Factor | 1. Micro ATX Form Factor; 24.4cm x 21.5cm |




