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Main image of GIGABYTE B450M S2H AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD Motherboard

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GIGABYTE B450M S2H AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD Motherboard

AMD B450
AM4 Socket: Support for AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics / Ryzen 1st Generation Processors
DDR4 3200(O.C.)/ 2933/ 2667/ 2400/ 2133

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Learn more about the GIGABYTE B450M S2H

Model
Brand	GIGABYTE
Model	B450M S2H

Supported CPU
CPU Socket Type	AM4
CPU Type	AM4 Socket: Support for AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics / Ryzen 1st Generation Processors

Chipsets
Chipset	AMD B450

Memory
Number of Memory Slots	2x288pin (DDR4)
Memory Standard	DDR4 3200(O.C.)/ 2933/ 2667/ 2400/ 2133
Maximum Memory Supported	32GB
Channel Supported	Dual Channel

Expansion Slots
PCI Express 3.0 x16	1 x PCI Express x16 slot, running at x16 (The PCIEX16 slot conforms to PCI Express 3.0 standard.)
PCI Express x1	2 x PCI Express x1 slots (The PCI Express x1 slot conforms to PCI Express 2.0 standard.)

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 SATA and PCIe x4/x2* SSD support) * Supports only M.2 SATA SSDs when using an AMD Athlon 200-series / 7th Generation A-series or Athlon APU.
SATA RAID	0/1/10

Onboard Video
Onboard Video Chipset	Supported only by CPU with integrated graphic: 1 x D-Sub port, supporting a maximum resolution of 1920x1200@60Hz 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60Hz * The DVI-D port does not support D-Sub connection by adapter. 1 x HDMI port, supporting a maximum resolution of 4096x2160@60Hz* * Support for HDMI 2.0 version and HDCP 2.2.* Maximum shared memory of 2GB * Actual support may vary by CPU.

Onboard Audio
Audio Chipset	Realtek ALC887
Audio Channels	2/4/5.1/7.1-channel * To configure 7.1-channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. Support for S/PDIF Out

Onboard LAN
LAN Chipset	Realtek GbE LAN chip
Max LAN Speed	1Gbps

Rear Panel Ports
Back I/O Ports	1 x D-Sub / 1 x DVI-D / 1 x HDMI / 1 x LAN (RJ45) / 2 x PS/2 / 2 x USB 2.0/1.1 / 3 x Audio Jacks / 4 x USB 3.1 Gen 1
PS/2	1 x PS/2 keyboard port 1 x PS/2 mouse port
Video Ports	1 x D-Sub port 1 x DVI-D port
HDMI	1 x HDMI
RJ45	1 x RJ45
USB 3.1	4 x USB 3.1 Gen 1 ports
USB 1.1/2.0	2 x USB 2.0
Audio Ports	3 Ports

Internal I/O Connectors
Onboard USB	1 x USB 3.1 Gen 1 header 2 x USB 2.0/1.1 headers
Other Connectors	1 x CPU fan header 1 x system fan header 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 1 x CPU cooler LED strip / RGB LED strip header 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

Physical Spec
Form Factor	Micro ATX
LED Lighting	RGB
Dimensions (W x L)	9.6" x 8.1"
Power Pin	1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector

Features
Features	I/O Controller: iTE I/O Controller Chip H/W Monitoring: Voltage detection Temperature detection Fan speed detection Overheating warning 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 3D OSD AutoGreen Cloud Station EasyTune Fast Boot Game Boost ON/OFF Charge RGB Fusion Smart Backup Smart Keyboard Smart TimeLock Smart HUD Smart Survey System Information Viewer USB Blocker Support for Q-Flash Support for Xpress Install Bundled Software: Norton Internet Security (OEM version) Realtek 8118 Gaming LAN Bandwidth Control Utility Operating System: 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.

Additional Information
First Listed on Newegg	November 05, 2025

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