Gigabyte B450M K (rev. 2.0) AMD AM4 M-ATX

1. 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.)

1. AMD B450

1. Support for DDR4 3600(O.C.)/3466(O.C.)/2933/2667/2400/2133 MHz memory modules
2. 2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memory
3. Dual channel memory architecture
4. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
5. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
6. Support for Extreme Memory Profile (XMP) memory modules

(Please refer “Memory Support List” for more information.)

Integrated Graphics Processor:

1. 1 x D-Sub port, supporting a maximum resolution of 1920×1200@60 Hz
2. 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

1. Realtek^® Audio CODEC
2. High Definition Audio
3. 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. Realtek^® GbE LAN chip (1 Gbps/100 Mbps/10 Mbps)

CPU:

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

Chipset:

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

CPU:

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

Chipset:

1. 4 x SATA 6Gb/s connectors

Support for RAID 0, RAID 1, and RAID 10

CPU:

1. 4 x USB 3.2 Gen 1 ports on the back panel

Chipset:

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

1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x CPU fan header
4. 1 x system fan header
5. 1 x M.2 Socket 3 connector
6. 4 x SATA 6Gb/s connectors
7. 1 x front panel header
8. 1 x front panel audio header
9. 1 x USB 3.2 Gen 1 header
10. 2 x USB 2.0/1.1 headers
11. 1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)
12. 1 x speaker header
13. 1 x Clear CMOS jumper
14. 1 x chassis intrusion header

1. 1 x PS/2 keyboard/mouse port
2. 1 x D-Sub port
3. 1 x HDMI port
4. 4 x USB 3.2 Gen 1 ports
5. 2 x USB 2.0/1.1 ports
6. 1 x RJ-45 port
7. 3 x audio jacks

1. iTE^® I/O Controller Chip

1. Voltage detection
2. Temperature detection
3. Fan speed detection
4. Fan fail warning
5. Fan speed control
   * Whether the fan speed control function is supported will depend on the fan you install.

1. 1 x 128 Mbit flash
2. Use of licensed AMI UEFI BIOS
3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

1. 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
2. Support for Q-Flash
3. Support for Xpress Install

1. Norton^® Internet Security (OEM version)
2. LAN bandwidth management software

1. Support for Windows 11 64-bit
2. Support for Windows 10 64-bit
3. 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.

1. Form Factor Š Micro ATX Form Factor; 23.3cm x 19.8cm