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Ready for 7th Generation Intel Core Kaby Lake processors, the Prime B250M-C/CSM LGA 1151 Micro-ATX Motherboard from ASUS delivers customizable performance. 5X Protection III with FanXpert 2 PLUS provides hardware-level safeguards, 8-channel HD audio delivers clear sound, and M.2 and USB 3.0 ports deliver fast data transfers. This motherboard is designed to fit in micro-ATX sized cases and supports both 6th and 7th generation Intel Core i7, i5, i3, Pentium, and Celeron processors, the LGA 1151 socket, and the B250 chipset. This motherboard is compatible with Windows 10 (64-bit), 8.1 (64-bit), and 7 (32/64-bit) operating systems.

The micro-ATX form factor of the Prime B250M-C/CSM can support 64GB of RAM and comes with four dual-channel DIMM slots that can each hold 16GB of DDR4 2400 or 2133 MHz memory. It also has a total of 6 x SATA III 6 Gb/s ports, 2 x M.2 Socket 3 connectors that support SATA & PCIe SSDs, 6 x USB 3.0 ports, 6 x USB 2.0/1.1 ports, and 1 x Gigabit LAN port. For those looking to expand their system using PCIe, there is 1 x PCIe 3.0/2.0 x16 slot and 2 x PCIe 3.0/2.0 x1 slots. There is also a single legacy PCI port.


Asus PRIME-B250M-C/CSM micro-ATX Socket LGA 1151 Motherboard
  • micro-ATX Form Factor

  • Intel B250 Chipset

  • Intel LGA 1151 Socket

  • 4 x Dual-Channel DDR4 2400/2133

  • 6 x SATA 6 Gb/s Ports, 2 x M.2 Socket 3

  • 1 x PCIe 3.0/2.0 x 16 / 2 x PCIe 2.0 x 1

  • Realtek ALC887 8 Channel HD Audio

  • Supports up to 3 displays simultaneously

  • Chipset: Intel B250, Form factor: micro-ATX

  • Memory: 64GB DDR4 SDRAM, four DIMM, Storage: Six SATA 6Gb/s ports, gray

  • CPU supported: Intel for 7th/6th Generation Core i7/Core i5/Core i3/Pentium/Celeron processors, Socket:  Intel Socket 1151

  • Graphics: Integrated Intel HD Graphics support, Maximum shared memory: 1024MB

  • Expansion slots: one PCIe 3.0/2.0 x16, two PCIe 2.0 x1 and one x PCIe

  • Back I/O ports: PS/2 keyboard/mouse, DVI-D, D-sub,  DisplayPort, HDMI, LAN (RJ45), four USB 3.0 (blue) , two USB 2.0, three audio jack

  • Internal I/O ports: one USB 3.0, two USB 2.0, CPU fan connector, chassis fan connector and 24-pin EATX power connector

  • Supports Windows 10 64-bit, Windows 8.1 64-bit, Windows 7 operating system

  • LAN: Intel® I219V, one Gigabit LAN controller, Audio: Realtek ALC887 8-channel high definition audio CODEC

  • BIOS: 64MB flash ROM, UEFI AMI BIOS, PnP, DMI3.0, WfM2.0, SM BIOS 3.0, ACPI 5.0, multi-language BIOS

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