Gigabyte B450M DS3H V3 (rev. 1.5) Motherboard

• 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
• Dual channel memory architecture
• Support for DDR4 2933/2667/2400/2133 MT/s memory modules
• Support 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 modules
• Support for Extreme Memory Profile (XMP) memory modules

• Realtek Audio codec
• High Definition Audio
• 2/4/5.1/7.1-channel

* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.

• Support for S/PDIF Out

• 1 x PCI Express x16 slot, running at x16 (PCIEX16)(Note) (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.

• 1 x M.2 connector (Socket 3, M key, type 22110/2280/2260/2242 SATA and PCIe* 3.0 x4/x2 SSD support)

* Actual support may vary by CPU.

• 4 x SATA 6Gb/s connectors
• Support for RAID 0, RAID 1, and RAID 10

• 2 x USB 3.1 Gen 1 ports available through the internal USB header
• 6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)

CPU:

• 4 x USB 3.1 Gen 1 ports on the back panel

• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 1 x CPU fan header
• 1 x system fan header
• 1 x CPU cooler LED strip/RGB LED strip header
• 1 x RGB LED strip header
• 2 x addressable LED strip headers
• 1 x M.2 Socket 3 connector
• 4 x SATA 6Gb/s connectors
• 1 x front panel header
• 1 x front panel audio header
• 1 x S/PDIF Out header
• 1 x USB 3.1 Gen 1 header
• 1 x USB 2.0/1.1 header
• 1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)
• 1 x serial port header
• 1 x Clear CMOS jumper

• 1 x PS/2 keyboard/mouse port
• 1 x HDMI port
• 4 x USB 3.1 Gen 1 ports
• 4 x USB 2.0/1.1 ports
• 1 x RJ-45 port
• 3 x audio jacks

• Voltage detection
• Temperature detection
• Fan speed detection
• Overheating warning
• Fan fail warning
• Fan speed control

*Whether the fan speed control function is supported will depend on the cooler you install.

• 1 x 128 Mbit flash
• Use of licensed AMI UEFI BIOS
• PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

• 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. @BIOS EasyTune Fast Boot RGB Fusion Smart Backup System Information Viewer
• Support for Q-Flash
• Support for Xpress Install

• Norton Internet Security (OEM version)
• LAN bandwidth management software

• Support for Windows 11 64-bit
• Support for Windows 10 64-bit
• Support 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