Gigabyte B450M K DDR4 M-ATX Motherboard

• Support for DDR4 3600(O.C.)/3466(O.C.)/2933/2667/2400/2133 MHz memory modules
• 2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memory
• Dual channel memory architecture
• 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

• 1 x D-Sub port, supporting a maximum resolution of 1920×1200@60 Hz
• 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
  * Support for HDMI 2.0 version, HDCP 2.2, and HDR.

Maximum shared memory of 16 GB

• 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.

1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x16

Chipset:

1 x PCI Express x1 slot, supporting PCIe 2.0 and running at x1

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

Chipset:

4 x SATA 6Gb/s connectors

Support for RAID 0, RAID 1, and RAID 10

4 x USB 3.2 Gen 1 ports on the back panel

Chipset:

2 x USB 3.2 Gen 1 ports available through the internal USB header
6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)

• 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 M.2 Socket 3 connector
• 4 x SATA 6Gb/s connectors
• 1 x front panel header
• 1 x front panel audio header
• 1 x USB 3.2 Gen 1 header
• 2 x USB 2.0/1.1 headers
• 1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)
• 1 x speaker header
• 1 x Clear CMOS jumper
• 1 x chassis intrusion header

• 1 x PS/2 keyboard/mouse port
• 1 x D-Sub port
• 1 x HDMI port
• 4 x USB 3.2 Gen 1 ports
• 2 x USB 2.0/1.1 ports
• 1 x RJ-45 port
• 3 x audio jacks

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

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