MSI B550 GAMING GEN3

AMD AM4 ATX Motherboard

🔑 Key Highlights

• Processor Support: Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series (AM4)
• Chipset: AMD® B550
• Quad Channel DDR4: 4x DIMM slots, up to 128GB, A-XMP OC up to DDR4-4400+
• PCIe 3.0 x16: CPU PCIe 3.0 x16 slot for GPU
• Multi-GPU: Supports AMD CrossFire™ Technology
• M.2 Storage: 1x M.2 PCIe 3.0 x4 / SATA (M2_1 from CPU)
• Abundant Storage: 6x SATA 6Gb/s + RAID 0/1/10
• Display Output: HDMI™ 2.0b (4K@30Hz) + DVI-D
• LAN: Realtek® 1GbE LAN
• RGB: 2x 4-pin RGB LED connectors, 4x EZ Debug LED
• Flash BIOS Button: Update BIOS without CPU/Memory/GPU
• Power Phases: Efficient VRM Design

📋 Specifications

• Socket: AMD AM4 — Ryzen™ 5000 / 5000G / 4000G / 3000 Series
• Chipset: AMD® B550
• Form Factor: ATX (30.5cm x 24.4cm)
• Memory Slots: 4x DDR4 DIMM, Dual Channel, up to 128GB
• Memory Speed (JEDEC): DDR4 1866 / 2133 / 2400 / 2667 / 2800 / 2933 / 3000 / 3066 / 3200 MHz
• Memory Speed (A-XMP O.C.): DDR4 2667 — 4400+ MHz (1DPC 1R max 4400 / 1DPC 2R max 3733 / 2DPC 1R max 3866 / 2DPC 2R max 3466 MHz)
• Memory Support: Non-ECC UDIMM, ECC UDIMM (non-ECC mode), Un-buffered
• Onboard Graphics: 1x HDMI™ 2.0b (4096x2160@30Hz / 2560x1600@60Hz), 1x DVI-D (1920x1200@60Hz) — Requires CPU with integrated graphics
• Audio: Realtek® ALC897, 7.1-Channel HD Audio
• LAN: Realtek® RTL8111H 1GbE
• Wireless: None
• PCIe Slots: 1x PCIe 3.0 x16 (CPU), 1x PCIe 3.0 x4 (Chipset), 4x PCIe 2.0 x1 (Chipset)
• Multi-GPU: AMD CrossFire™
• Storage: 1x M.2 PCIe 3.0 x4 / SATA (M2_1, CPU, type 2260/2280/22110) + 6x SATA 6Gb/s
• RAID: RAID 0/1/10 for SATA
• USB Rear: 1x USB 3.2 Gen2 10Gb/s Type-A, 1x USB 3.2 Gen1, 2x USB 2.0
• USB Internal: 1x USB 3.2 Gen1 header (2 ports), 2x USB 2.0 headers (4 ports)
• Fan Headers: 1x CPU (4-pin), 1x Water Pump (4-pin), 4x System (4-pin)
• LED: 2x 4-pin RGB LED connectors, 4x EZ Debug LED
• Other Internal: 1x TPM header, 1x Serial port, 1x Parallel port, 1x Chassis Intrusion, 1x Clear CMOS jumper
• BIOS: 256Mb AMI UEFI, Flash BIOS Button, MSI Center
• OS Support: Windows 11 / Windows 10 (64-bit)
• VRM / Power Phases: Efficient VRM Design