Name: Biostar B550MX/E PRO
Brand: Biostar
Rating: 4 (1 reviews)

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Chapter 2: Hardware installaon | 13

B550MX/E PRO | B550MH/E PRO

2.5 Expansion Slots

PCIEG4X16: PCI-Express Gen3/ Gen4 x16 Slot (x16 Mode)

• PCI-Express 3.0 compliant. The maximum bandwidth of the PCIe slot is 32GB/s.

• PCI-Express 4.0 compliant. The maximum bandwidth of the PCIe slot is 64GB/s.

• 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.

PCIEG3X4: PCI-Express Gen3 x16 Slot (x4 Mode)

• PCI-Express 3.0 compliant. The maximum bandwidth of the PCIe slot is 8GB/s.

• Supports PCIe 3.0 x4 mode.

PCIEG3X1: PCI-Express Gen3 x1 Slot

• PCI-Express 3.0 compliant.

• Data transfer bandwidth up to 1GB/s per direcon; 2GB/s in total.

M2_PCIEG4_64G_SATA/ M2_PCIEG3_32G_SATA: M.2 (M Key) Socket

• The M.2 slot supports M.2 Type 2242/2260/2280 SSD module. When installing M.2 SSD

module, please place the screw and hex pillar to correct posion.

• M2_PCIEG4_64G_SATA:

Support M.2 SATA III (6.0 Gb/s) module and M.2 PCI Express module up to Gen4 x4

(64Gb/s) or Gen3 x4 (32Gb/s) - NVMe/ AHCI SSD.

• M2_PCIEG3_32G_SATA:

Support M.2 SATA III (6.0 Gb/s) module and M.2 PCI Express module up to Gen3 x4

(32Gb/s) - NVMe/ AHCI SSD.

Note



AccordingtodierentCPUswillhavedierentspeeds.



PCIe4.0speedonlyforAMD®Ryzen™3rdGenMasseand4thGenVermeerCPUs.



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3rdGenMasseand4thGen

VermeerCPUs.



WhenusingPCIex1slot(PCIEG3X1),PCIex16slot(PCIEG3X4)willbeadjustedtox2lanes.

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Biostar B550MX/E PRO Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen, AMD Ryzen 9 5th Gen
Maximum number of SMP processors	1
Audio chip	Realtek ALC897
Component for	PC
Motherboard chipset	AMD B550
PC health monitoring	FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3600, 3800, 4000, 4400, 4600, 4800, 4933 MHz
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
DirectX version	12.0
Parallel processing technology support	Not supported
Number of M.2 (M) slots	2
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
Wi-Fi	No
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
BIOS type	-
Cables included	SATA
Bundled software	BullGuard
Harmonized System (HS) code	84733020