MSI B550 GAMING WIFI - Motherboard - ATX - Socket AM4 - AMD B550 Chipset - USB 3.2 Gen 1, USB 3.2 Gen 2, USB-C 3.2 Gen2, USB-C 3.2 Gen 1 - Gigabit LAN, Wi-Fi, Bluetooth - onboard graphics (CPU required) - HD Audio (8-channel)

Category: Motherboards (for AMD Processors)
Code: 7C56-085R
Brand: MSi
Warranty: 12 Months
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
DK060 1 08/04/2026 unknown 134.35
DK060 50 22/04/2026 unknown 134.35
JCBSW2 87 28/04/2026 unknown 149.22
DK773  582  16/04/2026 unknown 151.25
DK773 0 unknown 151.25
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Product Description
MSI B550 GAMING WIFI - motherboard - ATX - Socket AM4 - AMD B550
Product Type
Motherboard - ATX
Chipset Type
AMD B550 / Nuvoton NCT6687-R
Processor Socket
1 x Socket AM4
Compatible Processors
(supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series)
Max RAM Size
128 GB
RAM Supported
4 DIMM slots - DDR4, non-ECC, ECC (operate in non-ECC mode), unbuffered
Storage Ports
4 x SATA-600 (RAID), 2 x M.2
USB / FireWire Ports
1 x USB-C 3.2 Gen 2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
Gigabit Ethernet, 802.11a/b/g/n/ac, Bluetooth 5.0
Product Type
Motherboard - ATX
Chipset Type
AMD B550 / Nuvoton NCT6687-R
Processor Socket
Socket AM4
Max Processors Qty
1
Compatible Processors
(supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series)
Max Size
128 GB
Technology
DDR4
Bus Clock
4866 MHz (O.C.), 4800 MHz (O.C.), 4733 MHz (O.C.), 4600 MHz (O.C.), 4533 MHz (O.C.), 4400 MHz (O.C.), 4266 MHz (O.C.), 4133 MHz (O.C.), 4000 MHz (O.C.), 3866 MHz (O.C.), 3733 MHz (O.C.), 3600 MHz (O.C.), 3466 MHz (O.C.), 3200 MHz (O.C.), 3066 MHz (O.C.), 3000 MHz (O.C.), 2933 MHz (O.C.), 2800 MHz (O.C.), 2667 MHz (O.C.), 4800 MHz, 3866 MHz, 4000 MHz, 3600 MHz
Supported RAM Integrity Check
Non-ECC, ECC (operate in non-ECC mode)
Registered or Buffered
Unbuffered
Features
Dual channel memory architecture, supported ECC modules operate in non-ECC mode, A-XMP support, AMD EXPO technology
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC897
Compliant Standards
High Definition Audio
Network Controller
Realtek RTL8111H
Network Interfaces
Gigabit Ethernet, 802.11a/b/g/n/ac, Bluetooth 5.0
Expansion Slots
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 1 x PCIe 3.0 x16 (x4 mode) ¦ 1 x PCIe 3.0 x1 ¦ 1 x M.2 socket (2242/2260/2280/22110 M.2 Key M slot) ¦ 1 x M.2 socket (2280 M.2 Key M slot) ¦ 1 x M.2 socket (Key E)
Storage Interfaces
SATA-600 -connectors: 6 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 ¦ PCIe 3.0 -connectors: 1 x M.2 - RAID 0 / RAID 1
Interfaces
1 x LAN (Gigabit Ethernet) ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 2 x aerial ¦ 4 x USB 2.0 ¦ 1 x USB 3.2 Gen 2 ¦ 1 x USB-C 3.2 Gen 2 ¦ 2 x USB 3.2 Gen 1 ¦ 1 x DisplayPort ¦ 1 x HDMI
Internal Interfaces
4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x USB-C 3.2 Gen 1 - header ¦ 1 x audio - header ¦ 1 x serial - header ¦ 1 x SPI - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector
BIOS Type
AMI
BIOS Features
SMBIOS 2.8 support, UEFI BIOS, ACPI 6.0 support, MSI ClickBIOS 5
Hardware Monitoring
CPU core temperature, chassis temperature, fan speed detection, fan control
Hardware Features
Aluminium heatsink design, Cooling Wizard, Extended Heatsink Design, EZ Debug LED, EZ LED control, Frozr AI Cooling, MSI AI Engine, MSI AI LAN Manager, MSI Audio Boost, MSI Companion, MSI Mystic Light, Game Boost, lightning gen4 solution, M.2 Shield FROZR, MSI Core Boost, MSI Memory Boost, MSI PCIe Steel Slot, MSI Steel Armor, flash BIOS button, 10+2+1 Phase Power Design, 2oz Copper PCB, 4 Layer PCB, MSI Frozr Heatsink Design, chipset heatsink, overcurrent protection
Included Accessories
Wi-Fi aerial, 3 x M.2 screws
Cables Included
2 x Serial ATA cable
Software Included
MSI Center, Drivers & Utilities, Adobe Creative Cloud (free trial), AIDA64 Extreme - MSI Edition, Dropbox, MSI CPU-Z, Norton 360
Compliant Standards
DisplayPort 1.2
Width
30.5 cm
Depth
24.4 cm
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