MSI PRO B650-S WiFi ProSeries Motherboard vs NZXT N9 X870E - AMD X870E AM5 ATX Gaming
Updated August 2026 — MSI PRO B650-S WiFi ProSeries Motherboard wins on price, NZXT N9 X870E - AMD X870E AM5 ATX Gaming wins on cooling and expansion.
The NZXT N9 X870E offers superior performance and features compared to the MSI PRO B650-S, making it the better choice for serious users. However, the MSI is a more budget-friendly option.
Why MSI PRO B650-S WiFi ProSeries Motherboard is better
Price
MSI is significantly cheaper at $139.99.
Basic Features
MSI offers essential features for everyday tasks.
Size
MSI is more compact for smaller builds.
Why NZXT N9 X870E - AMD X870E AM5 ATX Gaming is better
Power Delivery
NZXT has a superior 20+2+1 power phase design.
Cooling Solutions
NZXT features advanced cooling with dedicated heatsinks.
Connectivity
NZXT offers USB 4 and Wi-Fi 7 for faster data transfer.
Overall score
Specifications
| Spec | MSI PRO B650-S WiFi ProSeries Motherboard | NZXT N9 X870E - AMD X870E AM5 ATX Gaming |
|---|---|---|
| Socket | AM5 | AM5 |
| DDR5 Support | 7200+ MHz | 8000+ MT/s |
| M.2 Slots | 2 | 4 |
| PCIe Version | 4.0 | 5.0 |
| Wi-Fi | 6E | 7 |
Dimension comparison
Price Comparison
The MSI PRO B650-S WiFi ProSeries Motherboard is priced at $139.99, making it significantly more affordable than the NZXT N9 X870E, which retails for $499.99. This price difference of $360 represents about a 257% increase for the NZXT model. For budget-conscious consumers, the MSI motherboard offers a compelling entry point into the AM5 motherboard market, while the NZXT board targets those willing to invest more for advanced features and higher performance.
Performance and Power Delivery
When it comes to power delivery, the NZXT N9 X870E outshines the MSI PRO B650-S. The NZXT boasts a robust 20+2+1 power phase design with Smart Power Stages that can handle overclocking, ensuring optimal performance under heavy loads. In contrast, the MSI features a 12+2 Duet Rail Power System, which, while capable, may not match the stability and efficiency offered by the NZXT during demanding tasks. This could make a significant difference for gamers or professionals needing reliable performance.
Cooling Solutions
Advanced cooling solutions are a hallmark of the NZXT N9 X870E, featuring a dedicated VRM heatsink array with thermal pads and dual PWM fans. This ensures that the motherboard remains cool during intense gaming or heavy workloads. The MSI PRO B650-S, while equipped with a quality PCB, does not highlight any specialized cooling features. This lack may impact performance during prolonged usage, especially in high-temperature scenarios.
Memory Support
Both motherboards support DDR5 memory, but the NZXT N9 X870E takes the lead by offering four dual-channel DIMM slots that can handle speeds of 8000 MT/s. This makes it an excellent choice for users looking to maximize their memory performance for multitasking and gaming. The MSI PRO B650-S supports DDR5 memory as well but emphasizes compatibility with speeds up to 7200 MHz (overclocked). While both options are strong, the NZXT offers more headroom for high-performance memory configurations.
Expansion Options
The NZXT N9 X870E provides superior expansion capabilities with four M.2 slots, including one PCIe 5.0 and three PCIe 4.0, enabling ultra-fast storage solutions. In comparison, the MSI PRO B650-S features M.2 slots but does not specify the number or generation of PCIe support as comprehensively. This makes the NZXT the better choice for users who prioritize fast storage setups or future-proofing their systems with next-generation components.
Connectivity Features
Connectivity is another area where the NZXT N9 X870E excels, offering USB 4 (40 Gbps), Wi-Fi 7, and 5GbE. This ensures high-speed data transfers and low-latency networking, catering well to gaming and data-intensive applications. The MSI PRO B650-S, while equipped with Wi-Fi 6E and Bluetooth 5.3, does not match the cutting-edge connectivity options of the NZXT. If fast networking and data transfer are priorities, the NZXT is clearly the more modern option.
Aesthetics and Build Quality
The NZXT N9 X870E features a sleek design with a full-metal cover and customizable RGB lighting, making it a visually appealing choice for gamers who want to showcase their builds. The MSI PRO B650-S, while functional and robust, lacks the same level of aesthetic appeal. Users who prioritize style alongside performance may find the NZXT a more attractive option for their gaming rig.
Which should you buy?
Ultimately, the choice between the MSI PRO B650-S WiFi ProSeries Motherboard and the NZXT N9 X870E comes down to your specific needs and budget. The MSI board, priced at $139.99, is an excellent option for those looking for a cost-effective solution for productivity and everyday tasks. However, if you require advanced features, superior power delivery, and enhanced cooling solutions, the NZXT N9 X870E at $499.99 is worth the investment. It excels in performance, expandability, and connectivity, making it the ideal choice for serious gamers and professionals.

