
4 | Chapter 1: Introduction
1�3
Specifications
Specifications
CPU Support
Socket AM4 support AMD® Ryzen™ 3rd Gen (Matisse/ Renoir) and Ryzen™ 4th Gen
(Vermeer/ Cezanne) processors
Support for future AMD® Ryzen processors with BIOS update
* Please refer to www.biostar.com.tw for CPU support list.
Chipset
AMD® B550
Memory
4th Gen AMD Ryzen Processors (
Vermeer CPUs/ Cezanne APUs
):
Supports Dual Channel DDR4 1866/2133/2400/2666/2933/3200/4533(OC)
3rd Gen AMD Ryzen Processors (Matisse CPUs):
Supports Dual Channel DDR4 1866/2133/2400/2666/2933/3200/4533(OC)
3rd Gen AMD Ryzen with Radeon Graphics Processors (Renoir APUs):
Supports Dual Channel DDR4 1866/2133/2400/2666/2933/3200/4533(OC)
4 x DDR4 DIMM Memory Slot, Max. Supports up to 128 GB Memory
Each DIMM supports non-ECC and ECC Un-buffered 8/ 16/ 32 GB DDR4 module
* Please refer to www.biostar.com.tw for Memory support list.
Storage
-- Total supports 2x M.2 socket and 8 x SATA III (6Gb/s) ports
4x SATA III Connector (6Gb/s) : Supports AHCI & RAID 0, 1, 10 only for SATA1 ~ SATA4 ports*
1x M.2 (M Key) Socket (M2_PCIEG4_64G_SATA)(From AMD Processors):
Supports M.2 Type 2242/ 2260/ 2280 SSD module
Supports PCI-E 4.0 x4 (64Gb/s)/ 3.0 x4 (32Gb/s)** - NVMe/ AHCI & SATA
III (6.0Gb/s)
SSD
1x M.2 (M Key) Socket (M2_PCIEG3_32G_SATA)(From AMD B550 Chipset):
Supports M.2 Type 2280 SSD module
Supports PCI-E 3.0 x4 (32Gb/s) - NVMe/ AHCI & SATA
III (6.0Gb/s)
SSD
*If use both M2 socket devices and SATA1~4 ports, are NOT disabled.
** M.2 (M Key) Socket (M2_PCIEG4_64G_SATA) : The bandwidth is depended on CPU. Supports
PCI-E 4.0 x4 (64Gb/s) speed, which depends only on Ryzen Matisse and Vermeer CPUs.
PCI-E 3.0 x4 (32Gb/s) speed, which depends only on Ryzen Renoir and Cezanne CPUs.
LAN
Realtek RTL8111H
10/ 100/ 1000 Mb/s auto negotiation, Half / Full duplex capability
Audio Codec
Realtek ALC897
7.1 Channels, High Definition Audio, Hi-Fi (Front)
USB
1x USB 3.2 (Gen2) Type-C port (1 on rear I/O)
1x USB 3.2 (Gen2) port (1 on rear I/O)
6x USB 3.2 (Gen1) port (4 on rear I/Os and 2 via internal headers)
6x USB 2.0 port (2 on rear I/Os and 4 via internal headers)
Expansion Slots
1x PCIe 4.0/ 3.0 x16 Slot (PCIEG4X16):
Supports PCIe 3.0 x16/ 4.0 x16 mode with AMD® Ryzen™ processors.
Supports PCIe 3.0 x16 mode AMD® Ryzen™ with Radeon Vega Graphics processors.
1x PCIe 3.0 x16 Slot (PCIEG3X1_1) : Supports x1 mode
1x PCIe 3.0 x16 Slot (PCIEG3X1_2) : Supports x1 mode
1x PCIe 3.0 x16 Slot (PCIEG3X1_3) : Supports x1 mode
* According to different CPUs will have different speeds.
* PCIe 4.0 speed only for AMD® Ryzen™ 3rd Gen Matisse and 4th Gen Vermeer CPUs.
Rear I/Os
2x WIFI Antenna Port
1x PS/2 Keyboard / Mouse
1x HDMI Port
1x LAN port
4x
USB 3.2 (Gen1)
Port
2x
USB 2.0
Port
3x Audio Jack
1x USB 3.2 (Gen2) Type-C port
1x USB 3.2 (Gen2) port
Summary of Contents for B550MXC PRO
Page 7: ...Chapter 1 Introduction 7 B550MXC PRO 1 5 Motherboard Layout Note represents the 1st pin...
Page 46: ......
Page 49: ...1 3 B550MXC PRO 1 1 1 0 45 C 1 2 Serial ATA 2 ATX 1 1 DVD 1...
Page 52: ...6 1 1 4 HDMI AMD HD Audio HDMI 4096 x 2160 30 HDMI 1 4 HD...
Page 53: ...1 7 B550MXC PRO 1 5 1...
Page 54: ...8 2 2 2 1 1 2 90 3...
Page 55: ...2 9 B550MXC PRO 4 2 2 1 2...
Page 56: ...10 2 1 2...
Page 60: ...14 2 HYBRID_WIFI6 M 2 Wi Fi M 2 E Key 2230 Wi Fi Bluetooth VGA BIOS M2...
Page 61: ...2 15 B550MXC PRO 2 6 1 2 JCMOS1 CMOS BIOS CMOS 1 2 1 2 CMOS CMOS 1 2 1 2 3 4 CMOS 1 2 5 6 CMOS...
Page 67: ...2 21 B550MXC PRO 2 8 Debug LED BOOT VGA DRAM DRAM CPU CPU DRAM VGA BOOT Debug...
Page 72: ...26 3 UEFI BIOS BIOS Backup BIOS BIOS BIOS BIOS Save...
Page 73: ...3 UEFI BIOS 27 B550MXC PRO 3 3 1 DVD 2 3 BIOScreen BMP BIOS BIOS BIOS...
Page 80: ...34 4 4 5 RAID RAID Definitions RAID 0 2 2 6 8 x RAID 1 2 2 2 RAID 1 100 2...
Page 81: ...4 35 B550MXC PRO RAID 10 RAID 0 RAID 1 3 4 4 6 8 RAID RAID 1...
Page 82: ......
Page 83: ...FCC FCC 15 Class B TV BIOSTAR BIOSTAR BIOSTAR 3 3 CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 84: ...2 KC Korea EMC 1 KC 2 KC 3 BIOSTAR Microtech Int l Corp KC 4 5...
Page 86: ...4 1 1 1 1 0 45 1 2 ATA x2 ATX x1 x1 DVD x1...
Page 89: ...1 7 B550MXC PRO 1 4 HDMI HD HDMI 4096 x 2160 30Hz HDMI 1 4 HD...
Page 90: ...8 1 1 5...
Page 91: ...2 9 B550MXC PRO 2 2 1 CPU 1 CPU 2 90 3 CPU CPU...
Page 92: ...10 2 4 CPU CPU 2 2 CPU A 1 2...
Page 93: ...2 11 B550MXC PRO B 1 2 CPU CPU CPU CPU...
Page 97: ...2 15 B550MXC PRO HYBRID_WIFI6 M 2 E Key M 2 E Key Wi Fi M 2 2230 Wi Fi Bluetooth VGA M2...
Page 104: ...22 2 2 8 LEDs Debug LED LED LED BOOT VGA GPU DRAM DRAM CPU CPU LED DRAM CPU VGA BOOT LED LED...
Page 106: ...24 3 UEFI 6 Yes 7 Y 8 DEL Save Exit Restore Defaults Save Changes and Reset...
Page 109: ...3 UEFI 27 B550MXC PRO Save...
Page 110: ...28 3 UEFI 3 3 1 DVD 2 3 BIOScreen Utility BMP...
Page 113: ...4 31 B550MXC PRO 4 4 1 DVD DVD A B C DVD DVD SETUP EXE http get adobe com reader...
Page 116: ...34 4 4 4 1 LED 2 1 2 3 1 CMOS 2 1 2 CMOS 1 2...
Page 117: ...4 35 B550MXC PRO CPU CPU CPU CPU 1 CPU CPU 2 CPU 3 CPU CPU CPU 1 2 3 1 CMOS CMOS JCMOS1 2 3...
Page 119: ...4 37 B550MXC PRO 4 6 8 RAID RAID 1...
Page 120: ......
Page 121: ...FCC FCC 15 Class B BIOSTAR BIOSTAR BIOSTAR CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 123: ...3 B550MXC PRO 1 1 0 45 1 2 Serial ATA x2 ATX I O x1 x1 x1...
Page 126: ...6 1 4 AMD HDMI Line In Mic In HDMI 4096 x 2160 30Hz HDMI 1 4 HD...
Page 127: ...7 B550MXC PRO 1 5 1...
Page 128: ...8 2 1 CPU 1 CPU 2 90 3 CPU CPU...
Page 129: ...9 B550MXC PRO 4 CPU CPU 2 2 A 1 2...
Page 130: ...10 B 1 2 CPU CPU CPU CPU...
Page 134: ...14 HYBRID_WIFI6 M 2 E Key M 2 E Key Wi Fi M 2 2230 WiFi Bluetooth BIOS M2...
Page 146: ...26 UEFI BIOS BIOS BIOS Save...
Page 154: ...34 4 5 RAID RAID RAID 0 Block 2 6 8 RAID 0 RAID 1 2 RAID 1 RAID1 RAID 2 2 RAID 1 100 2...
Page 155: ...35 B550MXC PRO RAID 10 RAID 0 RAID 1 4 6 8 RAID RAID1...