Gigabyte B450M K DDR4 (rev. 1.0) Rev. 2.0

CPU

• LGA1700 socket: Support for the 14th, 13th, and 12th Generation Intel® Core™, Pentium® Gold and Celeron® Processors*
• L3 cache varies with CPU

Chipset

• Intel® H610 Express Chipset
• Memory Support for DDR4 3200/3000/2933/2666/2400/2133 MT/s 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

Onboard Graphics

• 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
• • Support for HDMI 2.1 version and HDCP 2.3.
• ** Support native HDMI 2.1 TMDS compatible ports.
• Audio 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.

LAN Realtek® GbE LAN chip (1 Gbps/100 Mbps)

Expansion Slots

• 1 x PCI Express x16 slot, supporting PCIe 4.0 and running at x16

Chipset:

• 1 x PCI Express x1 slot, supporting PCIe 3.0 and running at x1

Storage Interface

• 1 x M.2 connector (Socket 3, M key, type 2280/2260 PCIe 3.0 x4/x2 SSD support)
• 2 x SATA 6Gb/s connectors

USB

• 4 x USB 3.2 Gen 1 ports (2 ports on the back panel, 2 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)

Internal I/O Connectors

• 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
• 2 x SATA 6Gb/s connectors
• 1 x front panel header
• 1 x front panel audio header
• 1 x USB 3.2 Gen 1 header
• 1 x USB 2.0/1.1 header
• 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
• 1 x Clear CMOS jumper
• Back Panel Connectors
• 1 x HDMI port
• 2 x USB 3.2 Gen 1 ports
• 4 x USB 2.0/1.1 ports
• 1 x RJ-45 port
• 3 x audio jacks

I/O Controller iTE® I/O Controller Chip

H/W Monitoring

Voltage detection

Temperature detection

Fan speed detection

Water cooling flow rate detection

Fan fail warning

Fan speed control

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

BIOS

• 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
• 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.

@BIOS

EasyTune

Smart Backup

System Information Viewer

Support for Q-Flash

Support for Xpress Install

Bundled Software

Norton® Internet Security (OEM version)

LAN bandwidth management software

Operating System

Support for Windows 11 64-bit

Support for Windows 10 64-bit

Form Factor

Micro ATX Form Factor; 22.6cm x 18.5cm