Asus Prime B650 M-A II AM5 DDR5 AMD Motherboard
Introducing the Asus Prime B650 M-A II, the motherboard that lays a solid foundation for your next-generation PC build. Designed for enthusiasts and professionals alike, this motherboard combines cutting-edge technology with reliability, ensuring your system performs at its best.
Key Features
- Supports AMD AM5 processors for superior computing power.
- DDR5 memory compatibility for faster data processing and multitasking.
- Enhanced power delivery system for stable and efficient performance.
- PCIe 5.0 support for lightning-fast data transfer speeds.
- Comprehensive cooling solutions with multiple fan headers.
Benefits & Usage:
The Asus Prime B650 M-A II AM5 DDR5 motherboard offers unmatched performance and stability, making it ideal for gamers, creators, and professionals seeking a robust system. With support for the latest DDR5 memory and PCIe 5.0, it ensures quicker load times and seamless application performance. Its enhanced power delivery and cooling options keep your system running smoothly, even under heavy workloads.
Additional Info
Crafted with quality components, this motherboard is built to last. Complement your setup with Asus’s suite of software tools for optimal performance customization. Perfect for anyone aiming to build a high-performance PC with future-ready technology.
| Model | PRIME B650M-A II |
| CPU | AMD Socket AM5 for AMD Ryzen™ 7000 Series Desktop Processors* (Refer to www.asus.com for CPU support list) |
| Chipset | AMD B650 Chipset |
| Memory | 4 x DIMM, Max. 192GB, DDR5 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 ECC and Non-ECC, Un-buffered Memory* |
| Dual Channel Memory Architecture | |
| Supports AMD Extended Profiles for Overclocking (EXPO™) | |
| OptiMem II | |
| * Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. | |
| * Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function. | |
| 4 x DIMM, Max. 128GB, DDR5 6400+(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800 ECC and Non-ECC, Un-buffered Memory* | |
| Dual Channel Memory Architecture | |
| Supports AMD Extended Profiles for Overclocking (EXPO™) | |
| OptiMem II | |
| * Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. | |
| * Non-ECC, Un-buffered DDR5 Memory supports On-Die ECC function. | |
| Graphics | 1 x DisplayPort** |
| 1 x VGA port | |
| 1 x HDMI® port*** | |
| * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. | |
| ** Supports max. 8K@60Hz as specified in DisplayPort 1.4. | |
| *** Supports 4K@60Hz as specified in HDMI® 2.1. | |
| Expansion Slots | AMD Ryzen™ 7000 Series Desktop Processors |
| 1 x PCIe 4.0 x16 slot (supports x16 mode) | |
| AMD B650 Chipset | |
| 2 x PCIe 4.0 x16 slots (support x1 mode) | |
| * Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/). | |
| Storage | Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports* |
| AMD Ryzen™ 7000 Series Desktop Processors | |
| M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) | |
| AMD B650 Chipset | |
| M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) | |
| 4 x SATA 6Gb/s ports | |
| * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. | |
| Ethernet | 1 x Realtek 2.5Gb Ethernet |
| USB | Rear USB (Total 8 ports) |
| 2 x USB 3.2 Gen 2 ports (2 x Type-A) | |
| 2 x USB 3.2 Gen 1 ports (2 x Type-A) | |
| 4 x USB 2.0 ports (4 x Type-A) | |
| Front USB (Total 7 ports) | |
| 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) | |
| 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports | |
| 2 x USB 2.0 headers support 4 additional USB 2.0 ports | |
| Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC* |
| – Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking | |
| – Supports up to 24-Bit/192 kHz playback | |
| Audio Features | |
| – Audio Shielding | |
| – Premium audio capacitors | |
| – Dedicated audio PCB layers | |
| * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. | |
| Back Panel I/O Ports | 2 x USB 3.2 Gen 2 ports (2 x Type-A) |
| 2 x USB 3.2 Gen 1 ports (2 x Type-A) | |
| 4 x USB 2.0 ports (4 x Type-A) | |
| 1 x DisplayPort | |
| 1 x VGA port | |
| 1 x HDMI® port | |
| 1 x Realtek 2.5Gb Ethernet port | |
| 3 x Audio jacks | |
| 1 x BIOS FlashBack™ button | |
| 1 x PS/2 Keyboard/Mouse combo port | |
| Internal I/O Connectors | Fan and Cooling related |
| 1 x 4-pin CPU Fan header | |
| 1 x 4-pin CPU OPT Fan header | |
| 3 x 4-pin Chassis Fan headers | |
| Power related | |
| 1 x 24-pin Main Power connector | |
| 1 x 8-pin +12V Power connector | |
| Storage related | |
| 2 x M.2 slots (Key M) | |
| 4 x SATA 6Gb/s ports | |
| USB | |
| 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) | |
| 1 x USB 3.2 Gen 1 header supports 2 additional USB 3.2 Gen 1 ports | |
| 2 x USB 2.0 headers support 4 additional USB 2.0 ports | |
| Miscellaneous | 3 x Addressable Gen 2 headers |
| 1 x Aura RGB header | |
| 1 x Clear CMOS header | |
| 1 x COM Port header | |
| 1 x Front Panel Audio header (AAFP) | |
| 1 x S/PDIF Out header | |
| 1 x Speaker header | |
| 1 x SPI TPM header (14-1pin) | |
| 1 x 10-1 pin System Panel header | |
| Special Features | ASUS 5X PROTECTION III |
| – DIGI+ VRM | |
| – LANGuard | |
| – Overvoltage Protection | |
| – Safeslot Core+ | |
| – Stainless-Steel Back I/O | |
| ASUS Q-Design | |
| – Q-DIMM | |
| – Q-LED Core | |
| – Q-Slot | |
| ASUS Thermal Solution | |
| – VRM heatsink design | |
| ASUS EZ DIY | |
| – BIOS FlashBack™ button | |
| – BIOS FlashBack™ LED | |
| Aura Sync | |
| – Aura RGB header | |
| – Addressable Gen 2 headers | |
| Software Features | ASUS Exclusive Software |
| Armoury Crate | |
| – Aura Creator | |
| – Aura Sync | |
| – Fan Xpert 2+ | |
| – Power Saving | |
| AI Suite 3 | |
| – TurboV EVO | |
| – DIGI+ VRM | |
| – PC Cleaner | |
| ASUS CPU-Z | |
| Norton Anti-virus software (Free Trial version) | |
| WinRAR | |
| UEFI BIOS | |
| ASUS EZ DIY | |
| – ASUS CrashFree BIOS 3 | |
| – ASUS EZ Flash 3 | |
| – ASUS UEFI BIOS EZ Mode | |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
| Manageability | WOL by PME, PXE |
| Accessories | Cables |
| 2 x SATA 6Gb/s cables | |
| Miscellaneous | |
| 1 x I/O Shield | |
| 1 x Screw Package for M.2 SSD | |
| Documentation | 1 x User guide |
| Operating System | Windows® 11, Windows® 10 64-bit |
| Form Factor | mATX Form Factor |
| 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) |
Specification may change without further notice.


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