Description

Gigabyte B450M K is a Ultra Durable Micro ATX Motherboard Supports AMD Ryzen 5000/5000 G/4000G Series/3rd Gen/2nd Gen/1st Gen Ryzen Processors with 2 x DDR4 DIMM Slots, GbE LAN, PCIe Gen3 x4 M.2, Anti-Sulfur Resistor Design
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​
Specifications:

Model B450M K
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
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
Onboard Graphics
Integrated Graphics Processor:

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

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/10 Mbps)
Expansion Slots
CPU:

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

Storage Interface
CPU:

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

USB
CPU:

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)

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 (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
Back Panel Connectors
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
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 fan 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
* 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.
Form Factor Form Factor Š Micro ATX Form Factor; 23.3cm x 19.8cm