General Information

• Model: PRIME B650M-A WIFI II
• Form Factor: mATX (24.4 cm x 24.4 cm)
• Supported OS: Windows® 11, Windows® 10 (64-bit)

CPU

• Socket: AMD Socket AM5
• Supported Processors: AMD Ryzen™ 9000, 8000, and 7000 Series Desktop Processors
  (Refer to the ASUS CPU support list for details.)

Chipset

• AMD B650 Chipset

Memory

• Slots: 4 x DIMM
• Max Capacity: 192GB DDR5
• Supported Speeds:
  7600+(OC), 7200(OC), 7000(OC), 6800(OC), 6600(OC), 6400(OC), 6200(OC), 6000(OC), 5800(OC), 5600(OC), 5400(OC), 5200, 5000, 4800
• Features:
  • ECC/Non-ECC, Un-buffered DDR5 with On-Die ECC
  • Dual Channel Memory Architecture
  • Supports AMD EXPO™ profiles and OptiMem II

Graphics

• Ports:
  • 1 x DisplayPort (Supports up to 8K@60Hz, DisplayPort 1.4)
  • 1 x HDMI® (Supports up to 4K@60Hz, HDMI® 2.1)
  • 1 x VGA
• Graphics specifications depend on the CPU.

Expansion Slots

• AMD Ryzen™ 9000 & 7000 Processors:
  • 1 x PCIe 4.0 x16 slot (x16 mode)
• AMD Ryzen™ 8000 Processors:
  • 1 x PCIe 4.0 x16 slot (x8/x4 mode)*
• AMD B650 Chipset:
  • 2 x PCIe 4.0 x16 slots (x1 mode)
    (Refer to the PCIe bifurcation table on the ASUS support site.)

Storage

• M.2 Slots:
  • M.2_1: PCIe 5.0 x4 (Ryzen™ 9000/7000) or PCIe 4.0 x4 (Ryzen™ 8000)
  • M.2_2: PCIe 4.0 x4
• SATA Ports: 4 x SATA 6Gb/s
• RAID Support: PCIe and SATA RAID 0/1/10

Networking

• Ethernet: Realtek 2.5Gb
• Wireless: Wi-Fi 6 (2×2, 802.11 a/b/g/n/ac/ax)
• Bluetooth: v5.2

USB

• Rear I/O:
  • 2 x USB 3.2 Gen 2 (Type-A)
  • 2 x USB 3.2 Gen 1 (Type-A)
  • 4 x USB 2.0 (Type-A)
• Front I/O:
  • 1 x USB 3.2 Gen 1 (Type-C®)
  • 1 x USB 3.2 Gen 1 header (2 additional ports)
  • 2 x USB 2.0 headers (4 additional ports)

Audio

• Codec: Realtek 7.1 Surround Sound HD Audio CODEC
• Features:
  • Supports 24-Bit/192 kHz playback
  • Audio shielding, premium capacitors, and dedicated PCB layers

Internal I/O Connectors

• Cooling:
  • 1 x 4-pin CPU Fan header
  • 1 x 4-pin CPU OPT Fan header
  • 3 x 4-pin Chassis Fan headers
• Power:
  • 1 x 24-pin Main Power connector
  • 1 x 8-pin +12V Power connector
  • 1 x 4-pin +12V Power connector
• Miscellaneous:
  • 3 x Addressable Gen 2 headers
  • 1 x Aura RGB header
  • 1 x Clear CMOS header
  • 1 x COM Port header
  • 1 x TPM header

Special Features

• Protection:
  • DIGI+ VRM, LANGuard, Overvoltage Protection, SafeSlot Core+
• DIY Features:
  • BIOS FlashBack™ button and LED
• Aura Sync: RGB and Addressable Gen 2 headers

Software

• Included Software:
  • Armoury Crate (Aura Creator, Fan Xpert 2+)
  • AI Suite 3, MyASUS, ASUS CPU-Z
  • Norton Anti-virus (Trial), WinRAR

Accessories

• Included Items:
  • 2 x SATA 6Gb/s cables
  • 1 x Wi-Fi moving antennas
  • 1 x M.2 SSD screw package
  • 1 x I/O Shield
  • User guide

Back Panel I/O Ports

• 2 x USB 3.2 Gen 2 (Type-A)
• 2 x USB 3.2 Gen 1 (Type-A)
• 4 x USB 2.0 (Type-A)
• 1 x DisplayPort, 1 x VGA, 1 x HDMI®
• 1 x Wi-Fi Module, 1 x Realtek Ethernet
• 3 x Audio jacks, 1 x PS/2 port