ASUS TUF GAMING B550 PLUS WIFI II MOTHERBOARD 90MB19U0-M0UAY0

Product Specifications

CPU Support

• Compatible with AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series Desktop Processors.
• Refer to ASUS CPU Support List for detailed compatibility.

Memory

• Supports up to 128GB DDR4, with speeds up to 4866 MHz (OC).
• Dual-channel memory architecture.
• ECC memory support varies by CPU.
• Refer to ASUS Memory QVL for compatible memory modules.

Graphics

• 1 x DisplayPort 1.2.
• 1 x HDMI™ 2.1 (4K@60Hz).
• Graphics specifications depend on CPU type.

Expansion Slots

• For AMD Ryzen™ 5000/3000 Series Processors: 1 x PCIe 4.0 x16 slot (x16 mode).
• For AMD Ryzen™ 5000 G-Series/4000 G-Series Processors: 1 x PCIe 3.0 x16 slot (x16 mode).
• AMD B550 Chipset: 1 x PCIe 3.0 x16 slot (x4 mode) and 3 x PCIe 3.0 x1 slots.
• Supports PCIe bifurcation for RAID on CPU functionality.

Storage

• Supports 2 x M.2 slots and 6 x SATA 6Gb/s ports.
  • For AMD Ryzen™ 5000/3000 Series: M.2_1 (PCIe 4.0 x4 & SATA modes).
  • For AMD Ryzen™ 5000 G-Series/4000 G-Series: M.2_1 (PCIe 3.0 x4 & SATA modes).
  • AMD B550 Chipset: M.2_2 (PCIe 3.0 x4 & SATA modes).
• RAID 0, 1, 10 supported.
• Note: M.2_2 shares bandwidth with SATA6G_56.

Networking

• Ethernet: Realtek 2.5Gb Ethernet.
• Wireless: 2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax), supports 2.4/5GHz bands.
• Bluetooth: Version 5.2 (ready for Windows 11 or later).

USB Ports

• Rear USB:
  • 2 x USB 3.2 Gen 2 (1 x Type-A, 1 x Type-C®).
  • 4 x USB 3.2 Gen 1 (Type-A).
  • 2 x USB 2.0 (Type-A).
• Front USB:
  • 1 x USB 3.2 Gen 1 header (supports 2 ports).
  • 2 x USB 2.0 headers (supports 4 ports).

Audio

• Realtek 7.1 Surround Sound High Definition Audio CODEC.
• Supports jack-detection, multi-streaming, and front-panel jack-retasking.
• Features:
  • Audio shielding.
  • Rear optical S/PDIF out port.
  • Premium audio capacitors.
  • Dedicated audio PCB layers.

Back Panel I/O

• 2 x USB 3.2 Gen 2 (1 x Type-A, 1 x Type-C®).
• 4 x USB 3.2 Gen 1 (Type-A).
• 2 x USB 2.0 (Type-A).
• 1 x DisplayPort, 1 x HDMI™.
• 1 x Realtek 2.5Gb Ethernet port.
• 5 x Audio jacks, 1 x Optical S/PDIF out port.
• 1 x BIOS FlashBack™ button.

Internal I/O Connectors

• Cooling: 1 x 4-pin CPU Fan, 1 x 4-pin CPU OPT Fan, 1 x 4-pin AIO Pump, 3 x 4-pin Chassis Fan headers.
• Power: 1 x 24-pin Main Power, 1 x 8-pin +12V Power connector.
• Storage: 2 x M.2 slots, 6 x SATA 6Gb/s ports.
• USB:
  • 1 x USB 3.2 Gen 1 header (supports 2 ports).
  • 2 x USB 2.0 headers (supports 4 ports).
• Miscellaneous:
  • 2 x AURA Addressable Gen 2 headers, 2 x AURA RGB headers.
  • 1 x Clear CMOS, 1 x COM Port, 1 x Front Panel Audio, 1 x SPI TPM, 1 x Thunderbolt header.

Special Features

• Protection: ASUS DIGI+ VRM, Enhanced DRAM Overcurrent Protection, ESD Guards, TUF LANGuard, SafeSlot, Overvoltage Protection.
• Design: Q-DIMM, Q-LED, Q-Slot, Aluminum M.2 heatsink.
• DIY: BIOS FlashBack™, Procool connectors, AURA Sync RGB.

Software

• Armoury Crate (Aura Sync, AI Noise Cancelation).
• AI Suite 3 (Performance and power utilities).
• DTS Custom for gaming headsets.
• Norton Anti-virus trial (60 days).

BIOS

• 256 Mb Flash ROM, UEFI AMI BIOS with EZ Flash 3 and CrashFree BIOS 3.

Form Factor

• ATX, 30.5cm x 24.4cm.