The Gigabyte B650M S2H is a Micro-ATX motherboard designed for builders looking for a reliable and feature-rich foundation for their AMD-based system. Built around the AMD B650 chipset and Socket AM5, it supports a wide range of modern processors including the AMD Ryzen 7000, 8000, and 9000 Series. With a compact form factor measuring 230 x 225 mm in a grey and black finish, this board fits neatly into a variety of cases while offering solid expandability options. It supports up to 128 GB of DDR5 memory across two DIMM slots in dual-channel configuration, with speeds up to 4400 MHz and overclocking support up to 6400 MHz.
Connectivity and Expansion
The B650M S2H provides a strong set of connectivity options for everyday and enthusiast use. It includes one PCIe 4.0 x16 slot and one PCIe 3.0 x1 slot for expansion cards, along with a single M.2 slot supporting up to the 2580 form factor via PCIe 4.0. Storage is further extended by four SATA III connectors. For peripherals, the board offers eight USB 2.0 ports, four USB 3.2 Gen 1 Type-A ports, and various headers for additional front-panel connectivity.
Display and Audio Capabilities
For integrated display output, the board features an HDMI 2.1 port, a DisplayPort 1.4 output, and a VGA port, supporting resolutions up to 4096 x 2160 pixels with HDCP support. Audio is handled by a Realtek Audio CODEC delivering 7.1 channel output, complemented by a front panel audio connector and a dedicated headphone output.
Product number manufacturer:
B650M S2H
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
4
Energy management
Expansion slots
PCI Express 3.0 x1 slots:
1
Internal I/O
1st M.2 maximum slot size:
2580
1st M.2 slot PCI Express generation:
4.0
ATX Power connector (24-pin):
Chassis fan connector(s):
2
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
1
Memory
Supported memory clock speeds:
4400 MHz
Supported memory clock speeds (OC):
6400 (OC) MHz
Networking
Network technology (wired):
Packaging content
Norton® Internet Security (OEM version)
LAN bandwidth management software
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Sockets
Technical details
Video
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