Description
PRO B650M-B is designed with tons of flexible tools with DDR5 memory version.
The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency.
EXCLUSIVE FEATURES
Core Boost
Audio Boost
DDR5 Support
Lightning Gen 4
HARDWARE
- COOLING
- POWER SOLUTION
- DIY FRIENDLY
COOLING OVERVIEW
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Chipset Heatsink
The chipset heatsink is designed to reduce dust and noise and also capable of maintaining high efficiency of PCH.
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans in BIOS and software with a simplified graphical interface. You can also set up to 4 temperature targets, which will adjust the fan speeds automatically.
CORE BOOST
Core Boost technology combines MSI’s premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU overclocking.
Performance Switch combines the benefits of AMD default PBO(Precision Boost Overdrive) and MSI’s own OC settings, provides higher CPU performance in both status of single-core and multi-core. This is for users who dare for the maximum performance.
Once connected to the internet, MSI Driver Utility Installer will detect and present suitable drivers and utilities automatically, you can download and install with just a few clicks. Learn more
*Please ensure to connect the internet, or the Driver Utility Installer won’t launch automatically.
PERFORMANCE
- EXPANSION
- MEMORY
- BIOS & SOFTWARE
LIGHTNING GEN 4 PCI-E WITH STEEL ARMOR
LIGHTNING GEN 4 PCI-E
MSI lightning Gen 4 PCI-E represents the bandwidth of a x16 interface to 64GB/s that has doubled compared to its previous generation.
HEAVY SOLDERED CONNECTIONS
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference.
FAST AND FUTURE-READY STORAGE
MSI PRO series motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Start games faster, load levels faster and have a real advantage over your enemies.
1x
4x
LATEST DDR5 MEMORY WITH SMT SLOT
A huge step of DDR performance enhancement with the latest DDR5 memory. Combines with dedicated SMT welding process and MSI Memory Boost technology, MSI PRO Series motherboards are ready to deliver the world class memory performance.
The advanced SMT(Surface Mount Technology) welding process reduces the defect rate of slot solder joints, electromagnetism, and interference. Combining with exclusive Memory Boost technology allows MSI motherboards to deliver the clean and pure high-frequency DDR5 signal.
EASY OVERCLOCKING WITH EXPO PROFILE
MSI conducts thorough memory testing with the most popular memory brands under extreme conditions to ensure your system runs stable no matter what. Easy to enable EXPO profile with auto power settings to get the best memory speed and stability.
MSI brand new MSI Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.
EXCLUSIVE UI OF AIDA64 EXTREME
MSI motherboards provide 60 days free trial of AIDA64 Extreme – MSI edition. AIDA64 Extreme is an almighty application for system information, diagnostics and benchmarks. With the application, you can monitor the detailed hardware and software information on PC and save it to file in multiple formats such as CSV and HTML.
Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance, efficiency, or overclocking world records!
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EXPO(EXTENDED PROFILES FOR OVERCLOCKING)
Choose from a preset EXPO profile and automatically overclock compatible DDR memory.
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M-FLASH
Conveniently flash or upgrade the BIOS in a few minutes from the CMOS Setup Utility.
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HARDWARE MONITOR
Get immediate access to your critical hardware information in real-time including temperature, memory capacity, clock speed, and voltage.
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MEMORY TRY IT
Get extreme speed out of your system memory and get more performance.
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SEARCH & FAVORITES
A permanent search & favorite option in the top right corner moves you through the BIOS menus quickly.
SYSTEM SAFETY
All MSI PRO series motherboards have SECURITY function in BIOS to protect every private files for no matter business or daily use.
SECURE BOOT
Secure boot is a security standard to make sure that a device boots using only software that is trusted. When the PC starts, the firmware checks the signature of each piece of boot software, including UEFI firmware drivers, EFI applications, and the operating system. The PC boots while the signatures are valid.
Resizable BAR (Re-Size BAR) is an advanced PCI Express feature that enables the CPU to access the entire GPU frame buffer at once and improve performance.
CONNECTIVITY
- AUDIO
- MYSTIC LIGHT
AUDIO BOOST
THE ISOLATED ANALOGY STRUCTURE FOR AUDIO CONNECTORS
To provide clear voice, MSI develops a unique structure – Isolated Analogy Structure. The external metal framework of the audio connectors is separated from the internal layout, which ensures the sound quality crisp.
* The image above is an illustrative reference. Please refer to specification pages for more details.
EXTEND YOUR RGB EXPERIENCE WITH EASE
Add more color if you want! Mystic Light Extension pin header provides an intuitive way to control additional RGB strips and other RGB peripherals added to a system, without needing a separate RGB controller.
*Gen2 device only supports 7 RGB themes
PRO B650M-B
- Supports AMD Ryzen™ 8000 / 7000 Series Desktop Processors
- Supports DDR5 Memory, Dual Channel DDR5 6800+MHz (OC)
- Core Boost : With premium layout and digital power design to support more cores and provide better performance
- Memory Boost: Advanced technology to deliver pure data signals for the best performance, stability and compatibility
- Lightning Fast Game experience: PCIe 4.0 slot, Lightning Gen 4 x4 M.2
- 2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
- AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
- Steel Armor: Protecting VGA cards against bending and EMI for better performance, stability and strength
Additional information
| Weight | 2 kg |
|---|
Specification
| CHIPSET | AMD B650 |
|---|---|
| CPU | Supports AMD Ryzen™ 8000/ 7000 Series Desktop Processors Socket AM5 |
| MEMORY | 2x DDR5, Maximum Memory Capacity 96GB Memory Support DDR5 6800+(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800(JEDEC) MHz Max. overclocking frequency: • 1DPC 1R Max speed up to 6800+ MHz • 1DPC 2R Max speed up to 6000+ MHz Supports Dual-Channel mode |
| ONBOARD GRAPHICS | 1x HDMI™ Support HDMITM 2.1, maximum resolution of 4K 60Hz* 1x VGA Support VGA, maximum resolution of 2048×1536 50Hz, 2048×1280 60Hz, 1920×1200 60Hz *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed. |
| SLOT | 1x PCI-E x16 slot • Supports x16 (For Ryzen™ 7000 Series processors) • Supports x8 (For Ryzen™ 7 8700G and Ryzen™ 5 8600G processors) • Supports x4 (For Ryzen™ 5 8500G processor) 1x PCI-E x1 slot PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset) |
| STORAGE | 1x M.2 M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G |
| RAID | Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices |
| USB | 2x USB 2.0 (Rear) 4x USB 2.0 (Front) 4x USB 3.2 Gen1 Type A (Rear) 2x USB 3.2 Gen1 Type A (Front) |
| LAN | Realtek® RTL8125BG 2.5G LAN |
| AUDIO | Realtek® ALC897 Codec 7.1-Channel High Definition Audio |
| INTERNAL IO | 1x Power Connector(ATX_PWR) 1x Power Connector(CPU_PWR) 1x CPU Fan 2x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 1x Addressable V2 RGB LED connector (JARGB_V2) 1x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 4x USB 2.0 ports 2x USB 3.2 Gen1 Type A ports |
| LED FEATURE | 4x EZ Debug LED |
| BACK PANEL PORTS | 
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| OPERATING SYSTEM | Support for Windows® 11 64-bit, Windows® 10 64-bit |
| PCB INFO | mATX 215mmx243.84mm |
| BOX CONTENT |  |
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