PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.

MSI motherboards feature tons of convenient and smart designs for DIY users, countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker. This makes it easy to install your own motherboard without any issue.

The most important thing of DIY is expandability, and the MSI Pro Series motherboards feature plenty of possibilities for prosumers' needs. Stable LAN, faster storage and USB transfer speed and other expandable connectors are ready to enlarge your flexibility. 2.5Gbps LAN provides incredible data transfer speed faster than general Gigabit LAN. This is a premium solution for demanding users.

MSI Pro Series motherboards are designed to satisfy any professional workflow. Elevate your listening pleasure and enjoy the extreme sound quality. Moreover, with years of experience in creating performance enhancing tools that are easy to use, only the highest quality applications are at your disposal. The extensive features let you fine-tune your system to deliver reliable maximum performance.

The world’s fastest SSDs can start to lower performance when getting hot. Part of the motherboard's heatsink design, M.2 Shield Frozr is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance.

MSI OC Lab does not merely work hard on extreme overclocking. The XMP memory profile has a great improvement in performance and efficiency for B660. Easy to enable XMP profile with auto power settings to get the best memory speed and stability.

FEATURES:

• Supports 12th Gen Intel^® Core™, Pentium^® Gold and Celeron^® processors for LGA 1700 socket
• Supports DDR4 Memory, up to 4800+(OC) MHz
• 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 Experience_ PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
• Premium Thermal Solution_ 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high-performance system and non-stop works
• 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

SPECIFICATIONS:

• Socket: 1700
• CPU (Max Support): i9
• Chipset: Intel® B660 Chipset
• DDR4 Memory_ 4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4200(OC)/ 4000(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200(OC)/ 3200(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHz
• Memory Channel_ Dual
• DIMM Slots_ 4
• Max Memory (GB): 128
• PCI-E x16_ 2
• PCI-E x1_ 1
• SATAIII: 4
• M.2 Slot_ 2
• RAID: 0/1/5/10
• TPM Header_ 1
• LAN: 1x Realtek® RTL8125BG 2.5Gbps LAN controller
• USB 3.2 ports (Front): 1(Gen 1, Type C), 2(Gen 1, Type A)
• USB 3.2 ports (Rear): 2(Gen 2, Type A), 2(Gen 1, Type A)
• USB 2.0 ports (Front): 4
• USB 2.0 ports (Rear): 2
• Serial Ports(Front): 1
• Audio ports (Rear): Realtek® ALC897 Codec
• DisplayPort: 2
• HDMI: 2
• DirectX: 12
• Form Factor_ mATX
• Operating System_ Support for Windows® 11 64-bit, Windows® 10 64-bit

WHAT’S IN THE BOX_

• MSI PRO B660M-A Intel 1700 M-ATX Motherboard – Black x1
• I/O Shield x1
• SATA cables x2
• Driver DVD x1
• EZ M.2 Clips x1
• M.2 Screw/Standoff Sets x2
• Quick Install Guide x1