Asrock B650M Pro RS AMD B650 AM5 mATX
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About This Item
- AMD B650 chipset for Socket AM5 AMD Ryzen™ 5/7 processors
- 4 × DDR5 DIMM slots supporting up to 128 GB with EXPO/XMP
- 1 × PCIe 4.0 x16 and 1 × PCIe 3.0 x16 slot
- 1 × M.2 and 4 × SATA III for M.2 and SATA storage
- 2.5 GbE LAN; USB 3.2 Gen 2 Type‑C and Type‑A; 7.1‑channel audio
- micro ATX form factor with UEFI AMI BIOS and Windows 10/11 support
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Asrock B650M Pro RS | AMD B650 mATX Platform
The Asrock B650M Pro RS AMD B650 Socket AM5 micro ATX motherboard targets mainstream DIY builders and light gamers. It offers a solid foundation for AMD Ryzen 5000 and 7000 series processors. This board focuses on reliable performance with modern connectivity. It provides a balanced feature set for a compact PC build.
Slim Specifications
| Metric | Spec. |
|---|---|
| Form Factor | micro ATX |
| Processor Socket | Socket AM5 |
| Memory Support | DDR5, up to 128 GB |
| Graphics Output | 1x HDMI, 1x DisplayPort 1.4 |
| LAN | 2.5 Gigabit Ethernet |
| Wi-Fi | Not specified |
DDR5 EXPO & XMP Memory Support
This motherboard supports high-speed DDR5 memory. It enables AMD EXPO™ and Intel® XMP profiles for easy overclocking. The board uses a 6-layer PCB design. This construction ensures stable signal traces for reliable memory performance. You can reach speeds beyond 6000MHz with compatible modules. Always verify your memory kit supports these profiles.
Efficient Power and Cooling
The board features an 8+2+1 power phase design. It uses Dr.MOS integrated power stages for smooth CPU power delivery. This configuration supports stable performance for Ryzen processors. The optimized aluminum heatsink dissipates heat effectively. It helps maintain low temperatures during heavy workloads. This design ensures system durability without complex cooling setups.
High-Speed Connectivity
You get one PCIe 4.0 x16 slot for modern graphics cards. The board includes one M.2 slot for fast NVMe storage. It also provides four SATA III ports for additional drives. Rear I/O includes USB 3.2 Gen 2 and a front USB 3.2 Gen 1 Type-C header. The Dragon 2.5Gb/s LAN controller offers fast networking. However, this board does not include built-in Wi-Fi. You will need a separate adapter for wireless connectivity.
Advanced Tuning and Control
The Blazing OC Tuner lets you switch between OC and PBO modes within the operating system. This feature combines manual overclocking with automatic boosting. The Fan-Tastic Tuning function auto-detects fan minimum duty. You can adjust fan curves via a visual interface. PWM and DC fan support allows for quiet operation. These tools help you balance cooling and noise easily.
Box contents
- 1 x ASRock B650M Pro RS motherboard
- 1 x Quick Installation Guide
- 1 x I/O Shield
- 2 x SATA Data Cables
- 1 x M.2 Screw Package
Check before you buy
- Confirm your case supports micro ATX form factor (244 x 244 mm).
- Verify your CPU is an AMD Ryzen 5000 or 7000 series processor.
- Ensure your memory is DDR5 and supports AMD EXPO™ or Intel® XMP.
- Confirm you have an external Wi-Fi solution if wireless is required.
Frequently Asked Questions
Q: Does this motherboard support Wi-Fi?
A: No, the Asrock B650M Pro RS does not have built-in Wi-Fi. You need a separate PCIe or USB adapter.
Q: How many M.2 slots are available?
A: This model has one M.2 slot for NVMe or SATA SSDs. Always check the physical slot length support.
Q: Is a CPU cooler included?
A: No, the box does not list a CPU cooler. You must purchase one compatible with the AM5 socket.
Q: What is the maximum memory speed?
A: The board supports DDR5 speeds up to 6000MHz and beyond via EXPO/XMP profiles. Use compatible modules.
Q: Does it have a BIOS Flashback button?
A: The input does not specify a BIOS Flashback feature. You may need a compatible CPU to update the BIOS.
The Consultant’s verdict & warranty
This motherboard suits builders seeking a reliable AM5 platform for Ryzen 5 and 7 CPUs. It is ideal for compact builds requiring DDR5 and fast storage. The board offers essential features without unnecessary cost. It is covered by the standard Manufacturer Warranty.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 1 |
| Thunderbolt headers | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| TPM connector | Yes |
| Number of SATA III connectors | 4 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B650 |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B650 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen™ 5, AMD Ryzen™ 7 |
| Processor socket | Socket AM5 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| ECC сompatibility | Non-ECC |
| Storage controllers | |
| Supported storage drive interfaces | M.2, SATA III |
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| DisplayPort version | 1.4 |
| USB 2.0 ports quantity | 4 |
| Microphone in | Yes |
| Headphone outputs | 1 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DisplayPorts quantity | 1 |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | No |
| LAN controller | Dragon RTL8125BG |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Features | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B650 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Expansion slots | |
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Weight & dimensions | |
| Width | 244 mm |
| Depth | 244 mm |
| Identifiers | |
| Distributor SKUs | B650MPRORS, 90-MXBLP0-A0UAYZ, 471263, STD10229158, MBASR-B650MPRRS, CLB650MPRORS, 15914054000 |

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