4 | Chapter 1: Introducon
1�3 Specifications
Specicaons
CPU Support
Socket AM4 supports AMD® Ryzen™ APU (Raven Ridge, Picasso)/ Ryzen™ CPU (Summit Ridge,
Pinnacle Ridge, Masse)
* Please refer to www.biostar.com.tw for CPU support list.
Chipset AMD® B450
Memory
Supports Dual Channel DDR4 1866/ 2133/ 2400/ 2667
Supports Dual Channel DDR4 2933(OC)/ 3200(OC)/ 3600(OC)/ 4000(OC)
4 x DDR4 DIMM Memory Slot, Max. Supports up to 128 GB Memory
Each DIMM supports non-ECC 8/ 16/ 32 GB DDR4 module
* DDR4 - 2667 only for Ryzen CPU.
* Please refer to www.biostar.com.tw for Memory support list.
Storage
4x SATA III Connector (6Gb/s) : Supports AHCI & RAID 0, 1, 10
1x M.2 (M Key) Socket:
Supports M.2 Type 2242/ 2260/ 2280 SSD module
Supports PCI-E 3.0 x4 (32Gb/s) - NVMe/ AHCI SSD
Supports SATA III (6Gb/s) SSD
* M.2 (M Key) Socket : The bandwidth is depended on CPU, Ryzen is 32Gb/s ; APU is 16Gb/s.
LAN
Realtek RTL8111H
10/ 100/ 1000 Mb/s auto negoaon, Half / Full duplex capability
Audio Codec
ALC887
7.1 Channels, High Denion Audio, Hi-Fi (Front)
USB
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 3.0 x16 Slot:
Supports PCIe 3.0 x16 mode with AMD® Ryzen™ processors.
Supports PCIe 3.0 x8 mode AMD® Ryzen™ with Radeon Vega Graphics processors.
1x PCIe 2.0 x16 Slot (x4 mode)
1x PCIe 2.0 x1 Slot
* According to dierent CPUs will have dierent speeds.
Rear I/Os
B450MX:
1x PS/2 Keyboard/ Mouse Port
1x DVI-D Port
1x VGA Port
1x HDMI Port
1x LAN port
4x USB 3.2 (Gen1) Port
2x USB 2.0 Port
3x Audio Jack
B450MX-S:
1x PS/2 Keyboard/ Mouse Port
1x HDMI Port
1x LAN port
4x USB 3.2 (Gen1) Port
2x USB 2.0 Port
3x Audio Jack
Internal I/Os
4x SATA III (6.0Gb/s) Connector
2x USB 2.0 Header (each header supports 2 USB 2.0 ports)
1x USB 3.2 (Gen1) Header (each header supports 2 USB 3.2 (Gen1) ports)
1x 8-Pin Power Connector
1x 24-Pin Power Connector
1x CPU Fan Connector
2x System Fan Connector
1x Front Panel Header
1x Front Audio Header
1x Clear CMOS Header
1x Internal Stereo Speaker Header
1x S/PDIF out Connector
1x COM Port Header
Form Factor uATX Form Factor, 244 mm x 244 mm
OS Support
Windows 7(64it)/ 10(64bit)
Windows 7(64bit) for Summit Ridge/ Pinnacle Ridge only
Biostar reserves the right to add or remove support for any OS with or without noce.