Description
ASUS PRIME B650M-A WIFI II is a micro-ATX AMD B650 motherboard for Ryzen 7000, 8000 and 9000 Series desktop processors on the AM5 socket. It brings DDR5 support, PCIe 5.0 M.2 storage, fast 2.5Gb Ethernet, built-in Wi-Fi 6 and USB Type-C in a compact, affordable board ideal for modern gaming and creator PCs.
Key Features:
- AMD B650 micro-ATX motherboard with AM5 socket for Ryzen 9000 / 8000 / 7000 Series processors.
- 6-layer PCB and 8+4-pin CPU power connectors for stable power delivery.
- DDR5 dual-channel memory support with 4 DIMM slots and high OC speeds (AMD EXPO ready).
- PCIe 5.0 M.2 slot for next-gen NVMe SSDs plus additional PCIe 4.0 M.2 and SATA ports.
- Realtek 2.5Gb Ethernet and integrated Wi‑Fi 6 with Bluetooth for fast networking.
- Rear USB 10Gbps ports and front USB Type‑C header for high-speed devices.
- HDMI output for Ryzen APUs with integrated graphics.
- Comprehensive cooling design with VRM, M.2 and chipset heatsinks plus multiple hybrid fan headers.
- Aura Sync RGB with addressable Gen 2 headers to sync lighting with other ASUS components.
Specifications:
| Chipset | AMD B650 |
| CPU Support | AMD Socket AM5 for Ryzen 9000, 8000 and 7000 Series desktop processors (see ASUS CPU support list). |
| Form Factor | Micro-ATX |
| Memory | 4 x DDR5 DIMM slots, dual-channel, high-speed OC support with AMD EXPO profiles (total capacity up to 128GB, depending on module density). |
| Expansion Slots |
1 x PCIe 4.0 x16 slot (CPU, up to x16 mode) 1 x PCIe 4.0 x16 slot (chipset, up to x4 mode) 1 x PCIe 3.0 x1 slot |
| Storage |
1 x PCIe 5.0 x4 M.2 slot (NVMe SSD) 1–2 x PCIe 4.0 x4 M.2 slots (model dependent) 4 x SATA 6Gb/s ports |
| Graphics Output | 1 x HDMI port (up to 4K@60Hz with supported CPUs) |
| Networking | 1 x Realtek 2.5Gb Ethernet (RJ‑45) with ASUS LANGuard Wi‑Fi 6 (802.11 a/b/g/n/ac/ax) and Bluetooth (v5.2) |
| Rear USB Ports | USB 10Gbps and 5Gbps Type‑A ports plus USB 2.0 (exact mix depends on region and revision). |
| Internal USB Headers | Front USB 5Gbps Type‑C header, USB 5Gbps and USB 2.0 headers for case I/O. |
| Audio | High-definition audio (multi-channel) with front panel audio header. |
| Cooling & Fan Headers | Heatsinks on VRM, M.2 and chipset; multiple hybrid fan headers with Fan Xpert support. |
| Lighting | Aura Sync RGB with RGB and Addressable Gen 2 headers. |
| Operating System | Windows 11 / Windows 10 64-bit (drivers via ASUS support site). |
| Warranty | 3 years (ASUS India warranty, typical). |
Ideal For:
Perfect for compact AM5 gaming and productivity builds that want DDR5, PCIe 5.0 M.2 storage, fast 2.5Gb LAN and integrated Wi‑Fi 6 in a clean micro‑ATX layout at a lower price than ROG boards.

