GIGABYTE B450M K Motherboard User Guide

: June 10, 2024
: Gigabyte

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GIGABYTE B450M K Motherboard User Guide

Brand : Gigabyte
Product code: B450M K
Product name : B450M K (rev. 1.0)

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

AMD B450, AM4, 2x DDR4 DIMM, M.2, SATA III, USB 3.1, Micro ATX, 244×195 mm
Instructions

Processor

Processor manufacturer *	AMD
Processor socket *	Socket AM4
AMD Athlon, AMD Ryzen™ 3, 2nd Generation AMD Ryzen™ 3, 3rd Generation AMD

Ryzen™ 3, AMD Ryzen™ 5, 2nd Generation AMD
Compatible processor series *| Ryzen™ 5, 3rd Generation AMD Ryzen 5, AMD Ryzen™ 7, 2nd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 7, 3rd
Maximum number of SMP| 1
processors|

Memory

**Supported memory types *** DDR4-SDRAM
**Number of memory slots *** 2
Memory slots type DIMM
Memory channels Dual-channel
ECC
Non- ECC ****
Supported memory clock speeds 2133,2400,2667,2933,3466,3600 MHz
**Maximum internal memory *** 64 GB
Unbuffered memory

Storage controllers

**Supported storage drive interfaces *** SATA III
RAID levels 0, 1, 10

Graphics

Maximum graphics card memory 16000 MB
Parallel processing technology
**support *** Not supported
Maximum resolution 4096 x 2160 pixels
HDCP

Internal I/O

RGB LED pin header ****

Rear panel I/O ports

**USB 2.0 ports quantity *** 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A
**ports quantity *** 4
**Ethernet LAN (RJ-45) ports *** 1
PS/2 ports quantity 2
**HDMI ports quantity *** 1
HDMI version 2.0 ****

Network

Ethernet LAN
Ethernet interface type Gigabit Ethernet
**Wi-Fi ***

Features

Motherboard chipset * AMD B450
Audio output channels * 7.1 channels
PC health monitoring Fan, Temperature, Voltage
Component for * PC
Motherboard chipset family * micro ATX
Motherboard chipset family * AMD

Expansion slots

PCI Express x1 (Gen 2.x) slots 2
PCI Express x16 (Gen 3.x) slots 1
Number of M.2 (M) slots 1

BIOS

**BIOS type *** UEFI AMI
BIOS memory size 128 Mbit
ACPI version 5.0
Clear CMOS jumper
Desktop Management Interface
(DMI) version 2.7

Internal I/O

*USB 2.0 connectors 2**
USB 3.2 Gen 1 (3.1 Gen 1)
connectors * 1
Number of SATA III connectors * 4
S/PDIF out connector
Audio connector
Front panel audio connector
Front panel connector
ATX Power connector (24-pin)
CPU fan connector
Number of chassis fan connectors 1
Chassis intrusion connector
TPM connector
12V power connector

BIOS

System Management BIOS
(SMBIOS) version 2.7

Weight & dimensions

Width 244 mm
Depth 195 mm

Packaging content

Cables included SATA
Drivers included
Bundled software Norton Internet Security (OEM version) LAN bandwidth management software

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Publication date: 10-FEB-2023. Prints or copies of Information are only valid on the printed Publication date