Biostar B550MX/E PRO Manual page 5

Specifications
4x SATA III (6.0Gb/s) Connector
1x M.2 (E Key) Socket : Supports 2230 type Wi-Fi & Bluetooth module
2x USB 2.0 Header (each header supports 2 USB 2.0 ports)
1x USB 3.2 (Gen1)
1x 8-Pin Power Connector
1x 24-Pin Power Connector
1x CPU Fan Connector
2x System Fan Connector
Internal I/Os 1x Front Panel Header
1x Front Audio Header
1x Internal Stereo Speaker Header
1x Clear CMOS Header
1x S/PDIF out Connector
1x COM Port Header
1x TPM Header
1x SYSTEM Status LED
* M.2 (E key) Wi-Fi card is not provided
Form Factor uATX Form Factor, 244 mm x 244 mm
Windows 10(64bit)
OS Support
Biostar reserves the right to add or remove support for any OS with or without notice.
Header (each header supports 2 USB 3.2 (Gen1) ports)
B550MX/E PRO | B550MH/E PRO
Chapter 1: Introduction | 5