Biostar B550GTA - Motherboard Technical Specifications

4 | Chapter 1: Introducon
1�3 Specifications
Specicaons
CPU Support
Socket AM4 support AMD® 3rd Gen Ryzen™ (Masse) 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
Supports Dual Channel DDR4 1866/2133/2400/2667/2933/3200(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
6x SATA III Connector (6Gb/s) : Supports AHCI & RAID 0, 1, 10
2x M.2 (M Key) Socket:
Supports M.2 Type 2242/ 2260/ 2280 SSD module
Supports PCI-E 4.0 x4 (64Gb/s)/ 3.0 x4 (32Gb/s) - NVMe/ AHCI SSD
Supports SATA III (6.0Gb/s) SSD
* M.2 (M Key) Socket (M2_PCIE-SATA1):
The bandwidth is depended on CPU. Supports PCI-E 4.0 x4 (64Gb/s) speed, which depends only on
Ryzen 3rd Gen Masse.
* When M2_PCIE-SATA2 slot is occupied by SATA mode, the SATA_2L connector will be disabled.
* When M2_PCIE-SATA2 slot is occupied by PCI-E mode, the SATA_2U/SATA_2L connector will be
disabled.
LAN
RTL8125
10/ 100/ 1000/ 2500 Mb/s auto negoaon, Half / Full duplex capability
Audio Codec
ALC1150
7.1 Channels, High Denion Audio, Hi-Fi(Front)
USB
1x USB 3.2 (Gen2) Type-C port (1 on rear I/O)
1x USB 3.2 (Gen2) Type-A 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 PCI Slot
1x PCIe 4.0/ 3.0 x16 Slot (PEX16_1):
Supports x16 lanes with AMD® Ryzen™ 3rd Gen processors. (Masse only)
Supports x8 lanes AMD® Ryzen™ with Radeon Vega Graphics processors. (depended on CPU)
1x PCIe 3.0 x16 Slot (PEX16_SB_1): Supports x4 lanes
3x PCIe 3.0 x1 Slot
* According to dierent CPUs will have dierent speeds.
* PCIe 4.0 speed only for AMD® Ryzen™ 3rd Gen Masse.
* When using PCIe x1 slots (PEX1_1/ PEX1_2/ PEX1_3 ), PCIe x16 slot (PEX16_SB_1) will be adjusted
to x1 lanes.
Rear I/Os
1x PS/2 Keyboard / Mouse
1x DVI-D Port
1x DP Port
1x HDMI Port
1x LAN port
1x USB 3.2 (Gen2) Type-C Port
1x USB 3.2 (Gen2) Type-A Port
4x USB 3.2 (Gen1) Port
2x USB 2.0 Port
3x Audio Jack
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