GIGABYTE B450M K, AM4, AMD B450, 2xDDR4, 1xHDMI, mATX

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B450M K

AMD B450 Ultra Durable Motherboard with GbE LAN and Bandwidth Management, ?PCIe Gen3 x4 M.2, Anti-Sulfur Resistor Design?

• Supports AMD Ryzen™ 5000 series / Ryzen™ 5000 G-Series/ 3rd Gen Ryzen™/ 2nd Gen Ryzen™/ 1st Gen Ryzen™/ 2nd Gen Ryzen™ with Radeon™ Vega Graphics/ 1st Gen Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors?
• Dual Channel Non-ECC Unbuffered DDR4, 2 DIMMs?
• PCIe Gen3 x4 M.2 with PCIe NVMe & SATA mode support?
• GbE LAN with Bandwidth Management?
• 8-Channel HD Audio with High Quality Audio Capacitors?
• Smart Fan 5 features 5 Temperature Sensors and 2 Hybrid Fan Headers?
• GIGABYTE APP Center, Simple and Easy Use?

CPU

AMD Socket AM4, support for: AMD Ryzen™ 5000 Series Processors/ AMD Ryzen™ 5000 G-Series Processors/ AMD Ryzen™ 4000 G-Series Processors/ 3rd Generation AMD Ryzen™ processors/ 2nd Generation AMD Ryzen™ processors/ 1st Generation AMD Ryzen™ processors/ 2nd Generation Ryzen™ with Radeon™ Vega Graphics processors/ 1st Generation Ryzen™ with Radeon™ Vega Graphics processors/ Athlon™ with Radeon™ Vega Graphics Processors
(Please refer "CPU Support List" for more information.)

Chipset

AMD B450

Memory

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
(Please refer "Memory Support List" for more information.)

Onboard Graphics

Integrated Graphics Processor:
1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.0 version and HDCP 2.2.
Maximum shared memory of 16 GB

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

CPU: 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x16*
* Actual support may vary by CPU.
Chipset: 1 x PCI Express x1 slot, supporting PCIe 2.0 and running at x1

Storage Interface

1 x M.2 connector (Socket 3, M key, type 22110/2280/2260/2242 SATA and PCIe 3.0 x4/x2(Note) SSD support)
* Refer to "2-7 Internal Connectors," for the installation notices for the M.2 connector.
4 x SATA 6Gb/s connectors
RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices
RAID 0, RAID 1, and RAID 10 support for SATA storage devices

(Note) Supports only M.2 SATA SSDs when using an Athlon™ with Radeon™ Vega Graphics Processors.

USB

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)
CPU:
4 x USB 3.2 Gen 1 ports on the back panel

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
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 (2x6 pin, for the GC-TPM2.0_S module only)
1 x speaker header
1 x Clear CMOS jumper
1 x chassis intrusion header

Back Panel Connectors

1 x PS/2 keyboard port
1 x PS/2 mouse port
1 x HDMI 2.0 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

I/O Controller

iTE I/O Controller Chip

H/W Monitoring

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 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
Support for Windows 7 64-bit
* Please download the "Windows USB Installation Tool" from GIGABYTE's website and install it before installing Windows 7.

Form Factor

Micro ATX Form Factor; 24.4cm x 19.5cm

Remark

Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.
Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.