MSI B550 GAMING WIFI AMD Ryzen B550 ATX DDR4 Motherboard
The MSI B550 GAMING WIFI is a high-value ATX motherboard built for AMD Ryzen AM4 processors. Featuring DDR4 memory support, integrated WiFi, PCIe 4.0 connectivity and gaming-focused reliability, it is ideal for performance gaming PCs, upgrades and everyday desktop builds.
Features
General
| SKU | A9F-E99-7AE |
Features
| Brand | MSI |
| Motherboard Chipset | B550 Chipset (Ryzen AM4) |
| CPU Socket Type | AM4 |
| Memory Type | DDR4 |
| Form Factor | ATX |
| Key Features | MSI B550 GAMING WIFI motherboard AMD B550 chipset platform AM4 socket for Ryzen processors ATX motherboard form factor DDR4 memory support Integrated WiFi networking PCIe 4.0 support M.2 NVMe SSD support SATA storage connectivity Reliable gaming performance Expansion-friendly full-size layout Ideal for AMD gaming PCs |
Description
MSI B550 GAMING WIFI – Reliable AMD Ryzen Gaming Performance
The MSI B550 GAMING WIFI is a versatile ATX motherboard designed for users building dependable AMD Ryzen gaming systems. Powered by the AMD B550 chipset and AM4 socket support, it is compatible with a wide range of Ryzen processors, making it an excellent platform for gaming, content creation and everyday computing.
With DDR4 memory support, the motherboard enables fast and responsive multitasking performance for gaming, streaming and productivity workloads. Multiple DIMM slots allow users to expand memory capacity over time, helping future-proof your build.
PCIe 4.0 support on compatible Ryzen processors delivers increased bandwidth for modern graphics cards and fast NVMe SSD storage. This helps improve gaming responsiveness, faster loading times and stronger overall system performance.
Integrated WiFi connectivity offers convenient wireless networking for gaming rooms, offices and setups where wired Ethernet is less practical. Users can enjoy reliable online gaming, streaming and downloads without extra adapters.
The ATX form factor provides generous room for expansion cards, storage devices and cooling upgrades. This makes it ideal for full-size gaming towers and custom PC builds needing flexibility and upgrade options.
MSI engineering focuses on stable power delivery, efficient cooling and dependable long-term operation. Built-in fan controls and heatsink solutions help maintain lower temperatures during gaming sessions and demanding workloads.
M.2 storage support allows installation of high-speed NVMe SSDs for rapid boot times, quick file transfers and responsive game loading. Additional SATA ports provide extra capacity for larger storage drives.
Rear I/O connectivity offers practical ports for peripherals, displays and accessories, making it easy to build a complete modern desktop system. Whether upgrading an older AM4 PC or creating a new gaming setup, the MSI B550 GAMING WIFI delivers strong value, modern features and trusted performance.
Specification
CPU Supports 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
Socket AM4
Memory 4x DDR4, Maximum Memory Capacity 128GB
Memory Support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4800/ 4866+ MHz by A-XMP OC MODE
• 1DPC 1R Max speed 4800 MHz
• 1DPC 2R max speed 3866 MHZ
• 2DPC 1R max speed 4000 MHZ
• 2DPC 2R max speed 3600 MHZ
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports ECC UDIMM memory (non-ECC mode)
• Supports un-buffered memory
• Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.
Onboard Graphics 1x HDMI™
Support HDMI™ 2.1, maximum resolution of 4K 60Hz*
1x DisplayPort
Support DisplayPort 1.2, maximum resolution of 4K 60Hz*
*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
Slot 2x PCI-E x16 slot
1x PCI-E x1 slot
PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
PCI_E3 Gen PCIe 3.0 supports up to x4 (From Chipset)
PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset)
Audio Realtek® ALC897
7.1-Channel High Definition Audio
Storage 2x M.2
M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 / SATA mode, supports 22110/2280/2260/2242 devices
M.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 2280 devices
6x SATA 6G
Multi-GPU AMD MULTI-GPU Support
USB 4x USB 2.0 (Rear)
4x USB 2.0 (Front)
2x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
1x USB 5Gbps Type C (Front)
1x USB 10Gbps Type A (Rear)
1x USB 10Gbps Type C (Rear)
LAN Realtek® 8111H 1G LAN
Internal IO 1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
1x CPU Fan
1x Pump Fan
6x System Fan
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Com Port (JCOM)
2x Addressable RGB LED connector(JRAINBOW)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
4x USB 2.0 ports
1x USB 5Gbps Type A ports
1x USB 5Gbps Type C ports
WIRELESS LAN & BLUETOOTH Wi-Fi 5 Solution
Supports Bluetooth® 5.0
LED FEATURE 4x EZ Debug LED
BACK PANEL PORTS
USB 2.0
DisplayPort 1.2
1G LAN
USB 10Gbps (Type-A)
Wi-Fi / Bluetooth
Audio Connectors
Flash BIOS Button
HDMI™
USB 2.0
USB 5Gbps (Type-A)
USB 10Gbps (Type-C)
OPERATING SYSTEM Support for Windows® 11 64-bit
BOX CONTENT
PCB Info ATX
243.84mmx304.8mm
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