MSI factory refurbished unit, 120 days warranty, comes with SATA cable, I/O shield, and Wi-Fi antenna only.
ModelBrandMSISeriesPROModelPRO B550M-VC WIFISupported CPUCPU Socket TypeAM4CPU TypeSupports AMD Ryzen™
5000 Series, 5000 G-Series, 4000 GSeries, and 3000 Series processors
Supports AM4 socket 3rd Gen AMD Ryzen™ processors, and future AMD Ryzen™ processors with BIOS updateChipsetsChipsetAMD B550MemoryNumber of Memory Slots4x DDR4 memory slots, support up to 128GB 1
Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODE
1DPC 1R max speed 4400 MHZ
1DPC 2R max speed 3733 MHZ
2DPC 1R max speed 3866 MHZ
2DPC 2R max speed 3466 MHZMemory StandardDDR4 3200Maximum Memory Supported128GBChannel SupportedDual channel memory architectureECC SupportedSupports non-ECC UDIMM memoryBuffer SupportedUn-bufferedExpansion SlotsPCI Express 4.0 x161x PCIe 3.0/ 4.0 x16 slot (PCI_E1)1PCI Express 3.0 x163x PCIe 3.0 x16 slots, support PCIe x1 speedStorage DevicesSATA 6Gb/s4x SATA 6Gb/s portsM.22x M.2 slots (Key M)
M2_1 slot (from AMD Processor)
Supports PCIe 4.0/ 3.0 x4 1
Supports SATA 6Gb/s
Supports 2242/ 2260/ 2280 storage devices
M2_2 slot (from AMD B550 chipset)
Supports PCIe 3.0x4
Supports 2242/ 2260/ 2280 storage devices
The supported specification depends on installed processor.SATA RAIDSupports RAID 0, RAID 1 and RAID 10 for SATA storage devices
Supports RAID 0 and RAID 1 for M.2 NVMe storage devicesOnboard AudioAudio ChipsetRealtek® ALC892/ALC897 CodecAudio Channels7.1-Channel High Definition AudioOnboard LANLAN Chipset1x Realtek® 8RTL8111GN / RTL8111HN 1Gbps LAN controllerMax LAN Speed1x Realtek® 8RTL8111GN / RTL8111HN 1Gbps LAN controllerWireless LANAMD Wi-Fi 6E
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz 1 (160MHz) up to 2.4Gbps
Supports 802.11 a/ b/ g/ n/ ac/ axBluetoothSupports Bluetooth® 5.2 2, FIPS, FISMA
Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 build 21H1 and Windows 11.Bluetooth 5.2 will be ready in Windows 10 build 21H1 and Windows 11.Rear Panel PortsBack I/O PortsVGA
USB3.2 Gen 2 10Gbps Type-A
Keyboard / Mouse
LAN port
WiFi/Bluetooth
Audio connector
Flash BIOS Button
DisplayPort
HDMI
USB 2.0
USB3.2 Gen1 5Gbps Type-AInternal I/O ConnectorsOther Connectors1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
8x SATA 6Gb/s connectors
2x M.2 slots (M-Key)
1x USB 3.2 Gen 1 5Gbps Type-C port
1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
3x 4-pin system fan connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x 4-pin RGB LED connector
1x 3-pin RAINBOW LED connector
1xTPM module connector
1x Clear CMOS jumperPhysical SpecForm FactorMATXDimensions (W x L)9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)FeaturesFeaturesSupports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
Supports DDR4 Memory, up to 4400(OC) MHz
Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
Premium Thermal Solution: 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high performance system and non-stop works
Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
Audio Boost: Reward your ears with studio grade sound quality
Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
