MSI B550 Gaming WIFI Motherboard

£115.42 inc VAT

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About This Item

  • AMD B550 chipset with Socket AM4 for Ryzen 3000/5000/7000 series
  • ATX form factor with 4 DIMM slots supporting up to 128GB DDR4
  • 2 M.2 slots with PCIe 4.0 and 3.0 support for ultra-fast NVMe storage
  • 6 SATA III connectors and 6 chassis fan headers for extensive connectivity
  • Wi-Fi 5 (802.11ac) and Gigabit Ethernet with Realtek 8111H controller
  • 7.1 channel audio with Realtek ALC897 codec and 4 USB 2.0 + 3 USB 3.2 ports

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Description

MSI B550 GAMING WIFI | AMD B550 Socket AM4 ATX Motherboard

The MSI B550 GAMING WIFI motherboard delivers comprehensive connectivity and robust performance for gamers building systems with AMD Ryzen processors. Featuring PCIe 4.0 support, Wi-Fi 5, and extensive storage options, this ATX motherboard provides everything needed for a powerful gaming PC.

Key Specifications

Metric Spec
Socket AM4
Chipset AMD B550
Memory Support DDR4 up to 4866 MHz
Wi-Fi Wi-Fi 5 (802.11ac)
Form Factor ATX

Enhanced Power Delivery for Sustained Performance

The 10+2+1 Duet Rail POWER system provides reliable power delivery to AMD Ryzen processors. With a total of 13 digital power phases and an 8-pin connector, this motherboard handles demanding workloads without thermal throttling. The extended heatsink design increases surface area for heat dissipation, maintaining stable performance during extended gaming sessions.

Future-Ready Storage Solutions

Lightning Gen 4 PCI-E offers double the bandwidth of previous generations at 64GB/s, accelerating data transfer speeds for NVMe SSDs. Two M.2 slots support both PCIe 4.0 and 3.0 drives, while six SATA III connectors accommodate traditional storage needs. The reinforced Steel Armor PCI-E slots secure heavy graphics cards and prevent electromagnetic interference, ensuring reliable connections for your components.

Comprehensive Connectivity Options

Built-in Wi-Fi 5 and Gigabit Ethernet provide flexible networking choices. The motherboard includes multiple USB ports: USB 3.2 Gen 2 Type-A and Type-C for high-speed peripherals, plus USB 2.0 for legacy devices. HDMI and DisplayPort outputs support multiple monitor configurations, while 7.1 channel audio delivers immersive sound quality for gaming and media.

EZ Installation Features

MSI’s innovative EZ M.2 clip simplifies SSD installation without requiring tools or removing existing components. The enlarged PCI-E clip makes graphics card installation easier with one-handed operation. A dedicated Clear CMOS button restores BIOS settings quickly if boot issues occur, saving troubleshooting time.

Box contents

  • MSI B550 GAMING WIFI motherboard
  • SATA cables (quantity not specified)
  • I/O shield
  • User manual
  • Driver/software disc or download code

Check before you buy

  • Confirm your AMD Ryzen processor is compatible with AM4 socket
  • Verify your case supports ATX form factor dimensions
  • Check if your CPU cooler fits the motherboard’s heatsink clearance
  • Ensure your power supply has sufficient PCIe and CPU power connectors

Frequently Asked Questions

Q: What processors work with this motherboard?

A: Compatible with AMD Ryzen 3000, 5000, and 7000 series processors using AM4 socket.

Q: Does this support PCIe 4.0 NVMe SSDs?

A: Yes, the first M.2 slot supports PCIe 4.0 NVMe drives up to 22110 size.

Q: Can I overclock with this motherboard?

A: Yes, the UEFI BIOS provides overclocking controls for memory and processor tuning.

Q: What Wi-Fi standard is included?

A: Built-in Wi-Fi 5 (802.11ac) with Bluetooth 5.0 support.

Q: How many case fans can I connect?

A: Six chassis fan headers plus one CPU fan header are available.

The Consultant’s verdict & warranty

The MSI B550 GAMING WIFI motherboard offers excellent value for gamers and PC builders seeking reliable AMD AM4 platform support with modern features. Its combination of PCIe 4.0 storage, Wi-Fi connectivity, and robust power delivery makes it suitable for both current and next-generation components. Covered by the standard Manufacturer Warranty.

Specifications
Internal I/O
Number of M.2 (M) slots2
Total number of SATA connectors6
Front panel connectorYes
12V power connectorYes
Supported storage drive interfacesSATA III, M.2
USB 2.0 connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors3
TPM connectorYes
Number of SATA III connectors6
Number of chassis fan connectors6
Front panel audio connectorYes
CPU fan connectorYes
Chassis intrusion connectorYes
ATX Power connector (24-pin)Yes
RGB LED pin headerYes
Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringCPU, Fan, Temperature
Parallel processing technology supportNot supported
Motherboard form factorATX
Component forPC
Total number of SATA connectors6
Audio
Audio output channels7.1 channels
Performance
Number of HDDs supported6
Supported storage drive typesHDD & SSD
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringCPU, Fan, Temperature
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 3000 Series, AMD Ryzen 5000 Series, AMD Ryzen 7000 Series
Maximum number of SMP processors1
Processor socketSocket AM4
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR4-SDRAM
Memory channelsDual-channel
Supported memory clock speeds2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4533,4600,4733,4800,4866 MHz
Maximum internal memory128 GB
Unbuffered memoryYes
Supported memory clock speed (max)2667 MHz
ECC сompatibilityECC & Non-ECC
Storage controllers
Number of HDDs supported6
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III, M.2
Number of storage drives supported8
Graphics
Parallel processing technology supportNot supported
Maximum resolution4096 x 2160 pixels
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB connector typeUSB Type-A, USB Type-C
USB 2.0 ports quantity4
WiFi-AP antenna jack2
S/PDIF out portYes
PS/2 ports quantity1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
DisplayPorts quantity1
Digital audio optical out1
Network
Ethernet LANYes
Wi-FiYes
Wi-Fi standardsWi-Fi 5 (802.11ac)
LAN controllerRealtek 8111H
Ethernet interface typeGigabit Ethernet
BluetoothYes
Bluetooth version5.0
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Features
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringCPU, Fan, Temperature
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Audio chipRealtek ALC897
Harmonized System (HS) code84733020
Expansion slots
Number of M.2 (M) slots2
PCI Express x1 (Gen 3.x) slots2
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
1st M.2 largest key size22110
1st M.2 highest PCI Express generation4.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation3.0
BIOS
BIOS typeUEFI AMI
Clear CMOS jumperYes
BIOS memory size256 Mbit
ACPI version6.0
System Management BIOS (SMBIOS) version2.8
Video
Maximum resolution4096 x 2160 pixels
Software
Drivers includedYes
Logistics data
Harmonized System (HS) code84733020
Weight & dimensions
Width304 mm
Depth243.8 mm
Packaging content
Drivers includedYes
Cables includedSATA
Identifiers
Distributor SKUs127834, 4711377376143, 7C56-085R, 911-7C56-085

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