MSI MEG B550UNIFYX 128GB Memory DDR4 SDRAM Socket AM4 AMD Desktop Motherboard

The MEG series seeks to transcend current gaming products, the flagship model designed to push the limits of what an extreme gaming series can be. Combining the strengths of our existing arsenal with new innovative technology; this results in significant improvements in operational and gaming efficiency.

• Chipset Manufacturer: AMD
• Processor Supported: Ryzen 3 PRO, Ryzen 5 Pro, Ryzen 7, Ryzen 7 PRO, Ryzen 9, Ryzen 3, Ryzen 5
• Memory Speed Supported: 1866 MHz, 2133 MHz, 2400 MHz, 2667 MHz (O.C.), 3000 MHz, 3000 MHz (O.C.), 3066 MHz (O.C.), 3200 MHz, 3733 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4266 MHz (O.C.), 4400 MHz (O.C.), 4733 MHz (O.C.), 4866 MHz (O.C.), 5000 MHz (O.C.), 2667 MHz, 2800 MHz, 2800 MHz (O.C.), 2933 MHz, 2933 MHz (O.C.), 3066 MHz, 3466 MHz (O.C.), 3600 MHz (O.C.), 4533 MHz (O.C.), 4600 MHz (O.C.), 4800 MHz (O.C.), 5100 MHz (O.C.), 5300 MHz (O.C.), 5800 MHz (O.C.)
• Controller Type: Serial ATA/600
• RAID Supported: Yes
• RAID Levels: 0, 10, 1
• Onboard Video: CPU Dependent Video
• Audio Channels: 7.1
• 2.5Gigabit Ethernet: Yes
• Number of Total Expansion Slots: 4
• Total Number of PCI Express Slots: 4
• Number of PCI Express x1 Slots: 2
• Number of PCI Express x16 Slots: 2
• Total Number of USB Ports: 8
• Number of USB 2.0 Ports: 4
• Number of USB 3.2 Ports: 4
• HDMI: Yes
• Number of Network (RJ-45) Ports: 1
• Number of SATA Interfaces: 6
• Number of M.2 Interfaces: 4
• Total Number of Onboard USB Ports: 7
• Number of Onboard USB 2.0 Ports: 4
• Number of Onboard USB 3.2 Ports: 3
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports ECC UDIMM memory (non-ECC mode)
• Supports un-buffered memory
• Multi-GPU: Supports 2-Way AMD CrossFire Technology
• Audio: Realtek ALC1220P Codec
• 7.1-Channel High Definition Audio
• LAN: 1x Realtek RTL8125B 2.5Gbps LAN controller
• Wireless LAN & Bluetooth:  Intel Wi-Fi 6 AX200
• The Wireless module is pre-installed in the M2_WIFI1 (Key-E) slot
• Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz) up to 2.4Gbps
• Supports Bluetooth 5.1
• Internal Connectors: 1x 24-pin ATX main power connector, 2x 8-pin ATX 12V power connector, 1x 6-pin PCIE power connector, 6x SATA 6Gb/s connectors, 4x M.2 slots (M-Key), 1x USB 3.2 Gen 2 10Gbps Type-C port, 1x USB 3.2 Gen 1 5Gbps connector (2 USB 3.2 Gen 1 5Gbps ports), 2x USB 2.0 connectors (4 USB 2.0 ports), 1x 4-pin CPU fan connector, 1x 4-pin water-pump fan connector, 6x 4-pin system fan connectors, 1x Front panel audio connector, 2x System panel connectors, 1x Chassis Intrusion connector, 1x 4-pin RGB LED connectors, 2x 3-pin RAINBOW LED connectors, 1x 3-pin CORSAIR LED connector, 1x TPM module connector, 1x Clear CMOS jumper, 1x Power button, 1x Reset button
• Back Panel Ports:Clear CMOS Button, Keyboard/ Mouse, USB 2.0 Ports, 2.5G LAN, Wi-Fi/ Bluetooth, HD Audio Connectors, Flash BIOS Button, USB 2.0 Ports, HDMI 2.1 Port, USB 3.2 Gen 2 10Gbps (Type-A), USB 3.2 Gen 2 10Gbps (Type-A+C), Optical S/PDIF-Out
• LED Features: 1x EZ LED Control switch, 1x 2-Digit Debug Code LED, 4x EZ Debug LED
• I/O Controller: NUVOTON NCT6687D-R Controller Chip
• Hardware Monitor: CPU/ System/ Chipset temperature detection, CPU/ System/ Pump fan speed detection, CPU/ System/ Pump fan speed control
• Dimensions: 12 in. x 9.6 in. (30.4 cm x 24.4 cm)
• ATX Form Factor