ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard vs MSI B650 Gaming Plus WiFi Motherboard AMD B650
Updated August 2026 — ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard wins on memory speed and price, MSI B650 Gaming Plus WiFi Motherboard AMD B650 wins on form factor and cooling.
The ASRock B650I Lightning WiFi excels in compact design and memory speed, while the MSI B650 Gaming Plus WiFi offers superior cooling and expansion options. Choose based on your specific needs.
Why ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard is better
Compact Design
Ideal for small builds
Higher Memory Speed
Supports up to 7200+ MHz
Price
Cheaper at $169.99
Why MSI B650 Gaming Plus WiFi Motherboard AMD B650 is better
Cooling Solutions
Extensive cooling features
Expansion Options
More slots for components
Power Delivery
Robust VRM for high performance
Overall score
Specifications
| Spec | ASRock B650I Lightning WiFi AMD AM5 Mini-ITX Motherboard | MSI B650 Gaming Plus WiFi Motherboard AMD B650 |
|---|---|---|
| Power Delivery | 8+2+1 Phase | 12+2 Duet Rail |
| Memory Slots | 2 DIMM | 4 DIMM |
| M.2 Slots | 2 (PCIe 5.0 & 4.0) | 2 (Gen4) |
| LAN | 2.5G LAN | Realtek 2.5G |
| Audio Codec | Realtek ALC897 | 7.1 HD Audio Boost |
Dimension comparison
Design and Form Factor
The ASRock B650I Lightning WiFi is a Mini-ITX motherboard, while the MSI B650 Gaming Plus WiFi adopts an ATX form factor. This distinction significantly influences the intended use and building experience. The ASRock model's ultra-compact design (170mm x 170mm) is engineered for small form factor builds, making it ideal for users with limited space or those looking to build a compact gaming or workstation setup. On the other hand, the MSI motherboard's larger ATX size allows for more expansion slots and better airflow, catering to users who may want to include additional components or require better cooling solutions.
Performance and Power Delivery
The ASRock B650I Lightning WiFi features an advanced power delivery system with an 8+2+1 phase design, ensuring stability and efficiency for demanding tasks. This setup is particularly beneficial for overclocking enthusiasts looking to maximize their AMD Ryzen processor's performance. In contrast, the MSI B650 Gaming Plus WiFi employs a robust 12+2 Duet Rail VRM, designed specifically for high-performance applications and multi-core processors. Although the ASRock board is priced at $169.99, the MSI's $171.54 price tag reflects its advanced VRM setup, which may justify the slight premium for gamers and power users.
Memory Support and Overclocking
When it comes to memory support, both motherboards cater to the latest DDR5 technology. The ASRock B650I Lightning WiFi supports dual DDR5 DIMM slots optimized for speeds up to 7200+ MHz (OC), offering significant headroom for overclocking. The MSI B650 Gaming Plus WiFi also supports DDR5 memory with four slots capable of reaching 6400+ MHz (OC). While the ASRock board is tailored for higher speeds, the MSI's expanded slot count could provide greater flexibility for users looking to install more RAM. The choice between these two boards may ultimately hinge on how much memory and speed you require for your specific applications.
Storage Solutions and Connectivity
In terms of storage capabilities, the ASRock B650I Lightning WiFi features dual M.2 slots (PCIe 5.0 & PCIe 4.0) along with two SATA3 ports, allowing for versatile storage configurations. Its next-gen M.2 PCIe 5.0 slot enables rapid data transfer speeds, which is a significant advantage for users requiring high-speed storage solutions. Conversely, the MSI B650 Gaming Plus WiFi comes with dual M.2 Gen4 x4 slots, equipped with Shield Frozr technology to prevent thermal throttling during intense usage. Both boards offer comprehensive connectivity options, including Wi-Fi 6E and multiple USB 3.2 Gen2 ports, but the ASRock's inclusion of 2.5G LAN can provide superior wired network performance.
Audio and Gaming Features
For audio performance, the ASRock B650I Lightning WiFi utilizes the Realtek ALC897 7.1 CH HD Audio Codec, enhanced with Nahimic Audio for an immersive sound experience. This feature is particularly appealing for gamers and multimedia users who prioritize audio quality. On the other hand, the MSI B650 Gaming Plus WiFi also boasts a 7.1 HD Audio setup but emphasizes Audio Boost technology, which can enhance gaming experiences further. Both motherboards cater to gamers with their robust audio solutions, but the choice may come down to personal preference regarding audio enhancements.
Cooling Solutions
Cooling is a critical aspect for maintaining system stability, especially in high-performance builds. The ASRock B650I Lightning WiFi is designed with a focus on compactness, while its advanced power delivery system ensures efficient thermal management. The MSI B650 Gaming Plus WiFi, however, provides more extensive cooling solutions, including 7W/mK MOSFET thermal pads and an extended heatsink for the VRM. These cooling features are essential for users who plan to push their hardware to the limits, potentially making the MSI board a better fit for overclockers and gamers who demand top-tier performance.
Price Comparison
The ASRock B650I Lightning WiFi is currently priced at $169.99, making it about 0.9% cheaper than the MSI B650 Gaming Plus WiFi, which retails for $171.54. This slight price difference may not be significant for some users, but it could influence budget-conscious buyers. If you're looking for a compact solution with excellent performance for smaller builds, the ASRock offers great value. However, for those who need the extra features and performance that come with the larger form factor of the MSI board, the additional cost may be justifiable.
Which should you buy?
Choosing between the ASRock B650I Lightning WiFi and the MSI B650 Gaming Plus WiFi ultimately depends on your specific needs and build requirements. If you prioritize a compact design, high-speed memory support, and superior network capabilities, the ASRock B650I is an excellent choice at $169.99. However, if you require more expansion options, advanced cooling solutions, and robust power delivery for high-performance gaming, the MSI B650 Gaming Plus at $171.54 could be the better investment. Each motherboard has its strengths, making your choice contingent upon your intended use case and personal preferences.

