Description

The ASUS PRIME B650M-A WIFI II is designed to deliver balanced performance and stability for AMD Ryzen™ 7000 Series processors using the AM5 socket. Supporting DDR5 memory up to 192GB and PCIe® 5.0 graphics, this micro-ATX board brings high-speed computing to compact systems. It features a 12+2 DrMOS power stage VRM design, advanced cooling with enlarged heatsinks, and comprehensive connectivity including three M.2 slots, USB 3.2 Gen 2×2 Type-C®, and Wi-Fi 6E. Backed by ASUS 5X Protection, AI Cooling II, and business-ready features, it’s ideal for workstations, home setups, and space-conscious gaming builds.

Key Features

CPU Support: AMD Ryzen™ 7000 Series processors (AM5 socket)
Memory: 4x DDR5 DIMM slots, up to 192GB, 6400+ MT/s (OC)
Power Design: 12+2 DrMOS power stages with alloy chokes and ProCool connector

Expansion Slots:
 • 1x PCIe® 5.0 x16 SafeSlot
 • 1x PCIe® 4.0 x16 (x4 mode)
 • 1x PCIe® 3.0 x1 slot

Storage Options:
 • 1x M.2 slot (PCIe® 5.0 x4)
 • 2x M.2 slots (PCIe® 4.0 x4)
 • 4x SATA 6Gb/s ports

Networking:
 • Realtek 2.5Gb Ethernet
 • Wi-Fi 6E (802.11ax)
 • Bluetooth® v5.3

USB Ports:
 • Rear: 1x USB 3.2 Gen 2×2 Type-C®, 2x USB 3.2 Gen 2 Type-A, 2x USB 3.2 Gen 1, 2x USB 2.0
 • Front: 1x USB 3.2 Gen 1 Type-C®, headers for USB 3.2 Gen 1 and USB 2.0

Display Outputs:
 • 1x HDMI™ port (4K@60Hz)
 • 1x DisplayPort

Audio: Realtek 7.1 Surround Sound High Definition Audio CODEC
AI Features: AI Cooling II
Form Factor: micro-ATX (24.4 cm x 24.4 cm)

Key Specifications

Chipset: AMD B650
CPU Socket: AM5
Memory Support: DDR5 4800–6400+ MT/s (OC), Dual Channel, Non-ECC, Unbuffered
Max Memory: 192GB

Expansion Slots:
 • 1x PCIe® 5.0 x16
 • 1x PCIe® 4.0 x16 (x4 mode)
 • 1x PCIe® 3.0 x1

Storage:
 • 1x M.2 (PCIe® 5.0 x4)
 • 2x M.2 (PCIe® 4.0 x4)
 • 4x SATA 6Gb/s

USB Ports:
 • Rear: 1x USB 3.2 Gen 2×2 Type-C®, 2x USB 3.2 Gen 2 Type-A, 2x USB 3.2 Gen 1, 2x USB 2.0
 • Front: 1x USB 3.2 Gen 1 Type-C®, USB 3.2 Gen 1 and USB 2.0 headers

Display Outputs:
 • 1x HDMI™ port (4K@60Hz)
 • 1x DisplayPort

Audio Codec: Realtek 7.1 Surround Sound High Definition Audio CODEC
LAN: Realtek 2.5Gb Ethernet
Wireless: Wi-Fi 6E, Bluetooth® v5.3
Form Factor: micro-ATX (24.4 cm x 24.4 cm)