Intel LGA-1151 mATX motherboard with LED lighting, DDR4 2400MHz, M.2, SATA 6Gb/s, USB 3.0 5X Protection III: Multiple hardware safeguards for all-round protection LED illumination: Lighting control audio trace paths Native M.2: Lightning-fast storage speeds UEFI BIOS and EZ Flash 3 Reliable Stability and Compatibility Built to Last ASUS is the world's foremost motherboard manufacturer, renowned for our unique Design Thinking approach. Our exhaustive testing exceeds industry standards, supported by high-quality components for exceptional real-world protection. Our motherboards are proven to be compatible with more than 1,000 components and devices, and each new model undergoes a minimum of 8,000 hours of strict validation. ASUS gives you the peace of mind of knowing that your motherboard is fit for all environments and applications. By choosing ASUS, you also gain the freedom to select outstanding component options, for trouble-free DIY experiences.   Superb Performance DDR4 Support With DDR4, you'll accelerate memory frequencies up to an incredible to 2400MHz! And ASUS works with almost every DDR4 memory vendor, so you're assured the best compatibility.   Optimized Cooling Fan Xpert Dedicated CPU and case fan controls Exclusive Fan Xpert ensures every fan achieves the best balance of cooling performance and low noise - and with Prime 200 series boards and their hardware-level 4-pin/3-pin PWM/DC mode for case fans, a simple BIOS adjustment lets you run your case fan in PWM/DC. Fan Xpert even includes Auto-Tuning mode to scan and detect all fan characteristics for single-click customization! * Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.   Game in Your Way Brighten Up Your Build LED-illuminated control for trace paths Built-in LED lighting options illuminate your build in a variety of eye-catching styles.   All-round Energy Saving Energy Efficient Design   EPU With the Energy Processing Unit you'll enjoy system-wide power savings — with CPU-wattage reductions of up to 12W*! The EPU automatically optimizes power consumption and maximizes savings with Away mode: A setting that creates an extreme energy-saving scenario by shutting down unused I/O controllers and reducing power to the graphics cards while you're away.  *Intel LGA1151 i5-7400T, 35W | PRIME Z270-A | DRAM: Samsung 2133MHz 8GB*2 | PSU : Seasonic 400W (SS-400FL, efficiency 90% @ 20% loading) | Fan:  VETTE Cooler  | HDD : Samsung SSD 840 PRO 256GB| Display Output: HDMI | Windows 10   Ultrafast Transfer Speeds Speed Up with Onboard M.2 Up to 32Gb/s With x4 PCI Express 3.0/2.0 bandwidth, M.2 supports up to 32Gb/s data-transfer speeds. It is the perfect choice for an operating system or application drive, making your whole PC or professional apps work as fast as possible. Instant front-panel USB 3.0 Experience We've put USB 3.0 right where you need it - two super-speed ports on the front panel. Experience data-transfer speeds up to 10X faster than USB 2.0 with instant plug-and-play connectivity, so no more back-breaking contortions in the hunt for hard-to-reach rear ports!   Easy PC DIY Safe Motherboard Mounting Component-free areas to minimize damage risk Fitting your ASUS motherboard is now safer than ever. The comprehensive component-free ‘safe zones' around every case-mounting hole minimizes the risk of damage and short circuits caused by contact — so you'll assemble your PC with total confidence!   Q-DIMM Easy memory removal Even if you work with a smaller case, just push down on the one-sided clip and push or pull RAM modules in or out — removing memory is that simple!   One-Stop Controls Media-acclaimed UEFI BIOS The smoothest, slickest mouse-controlled graphical BIOS has been improved to make it even more appealing. Whether you're a PC novice or a seasoned overclocker, EZ and Advanced modes help you find your way, quickly and easily.   EZ Flash 3 Update the BIOS via the internet, without leaving the BIOS interface.    S.M.A.R.T Check your storage device Self-Monitoring, Analysis, and Reporting Technology logs to gauge reliability and possibly to determine potential failures.   Q-Fan Control You can configure the fan's operating speed manually, or use the easy pre-configured fan profiles to select Standard, Silent, Turbo, or Full Speed modes!    My Favorite Quickly find tuning options and add preferred tools to the list.   EZ mode Intuitive graphical fan control Fine-tune individual fans simply by dragging a curve with the mouse.   EZ XMP Improve DRAM performance with a click.   SATA information Easily display SATA port details for device identification.   Fast clock adjustment Use mouse controls to quickly change time and date settings.   Advanced mode Last modified log Track last change and save preferred profiles onto a USB drive.   SATA port renaming Rename SATA ports for easy identification. ASUS PRIME B250M-K MOTHERBOARD