S1151 Asus Prime B250M-A

Intel® Socket 1151 for 7^th/6^th Generation Core™ i7/Core™ i5/Core™ i3/Pentium®/Celeron® Processors
Supports Intel® 14 nm CPU
Supports Intel® Turbo Boost Technology 2.0
* The Intel® Turbo Boost Technology 2.0 support depends on the CPU types.
* Refer to www.asus.com for CPU support list

Intel® B250

4 x DIMM, Max. 64GB, DDR4 2133 MHz Non-ECC, Un-buffered Memory *¹
Dual Channel Memory Architecture
Supports Intel® Extreme Memory Profile (XMP)
** Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
* Hyper DIMM support is subject to the physical characteristics of individual CPUs. 
* The maximum memory frequency supported varies by processor.
* Due to Intel® chipset limitation, DDR4 2400MHz memory frequency is only supported by 7th Generation Intel® processors. Higher memory modules will run at the maximum transfer rate of DDR4 2400MHz.
** Due to Intel® chipset limitation, DDR4 2133MHz and higher memory modules on 6th Generation Intel® processors will run at the maximum transfer rate of DDR4 2133MHz.

Integrated Graphics Processor- Intel® HD Graphics support
Multi-VGA output support : HDMI/DVI-D/RGB ports
- Supports HDMI 1.4b with max. resolution 4096 x 2160 @ 24 Hz / x @ Hz
- Supports DVI-D with max. resolution 1920 x 1200 @ 60 Hz
- Supports RGB with max. resolution 1920 x 1200 @ 60 Hz
Maximum shared memory of 1024 MB
Supports Intel® InTru™ 3D, Quick Sync Video, Clear Video HD Technology, Insider™
Supports up to 3 displays simultaneously

Supports AMD Quad-GPU CrossFireX™ Technology

1 x PCIe 3.0/2.0 x16 (x16 mode, gray)
2 x PCIe 3.0/2.0 x1

Intel® B250 Chipset :
1 x M.2 Socket 3, , with M Key, type 2242/2260/2280 storage devices support (x4 PCIE mode)*
6 x SATA 6Gb/s port(s), gray

Realtek® RTL8111H, 1 x Gigabit LAN Controller(s)

Realtek® ALC887 8-Channel High Definition Audio CODEC
- Supports : Jack-detection, Front Panel Jack-retasking
Audio Feature :
- LED-illuminated design - Brighten up your build with the gorgeous illuminated audio trace path.
- Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference
- Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals
- Premium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity

Intel® B250 Chipset :
6 x USB 2.0 port(s) (2 at back panel, black, Type-A, 4 at mid-board)
Intel® B250 Chipset :
4 x USB 3.0 port(s) (2 at back panel, blue, Type-A, 2 at mid-board)
Intel® B250 Chipset :
1 x USB 5Gb/s port(s) port(s) (1 at back panel, black, Type-C, Reversible, Support 3A power output)

ASUS 5X Protection III :
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
- ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!
- ASUS Overvoltage Protection: World-class circuit-protecting power design
- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!
- ASUS DIGI+ VRM: Phase digital power design
ASUS EPU :
- EPU
ASUS Exclusive Features :
- AI Suite 3
- Ai Charger
ASUS Quiet Thermal Solution :
- Stylish Fanless Design Heat-sink solution & MOS Heatsink
- ASUS Fan Xpert 2+
ASUS EZ DIY :
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- Push Notice
ASUS Q-Design :
- ASUS Q-Slot
- ASUS Q-DIMM
Gaming Aesthetics :
- 3D printing friendly
Media Streamer

Windows® 10 , 64bit
Windows® 8.1 , 64bit
Windows® 7 , 32bit/64bit *

1 x PS/2 mouse (green)
1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
1 x USB 5Gb/s port(s) Type-C ( support 3A power output )
2 x USB 3.0 (blue) Type-A
2 x USB 2.0
3 x Audio jack(s)

1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (PCIE mode only)
1 x M.2 Socket 3 with M Key, type 2242/2260/2280/22110 storage devices support (SATA mode & X4 PCIE mode)
0 x TPM connector(s)
1 x LPT header
1 x COM port(s) connector(s)
6 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s) (1 x 4 -pin)
2 x Chassis Fan connector(s) (2 x 4 -pin)
1 x S/PDIF out header(s)
1 x 24-pin EATX Power connector(s)
1 x 4-pin ATX 12V Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x Internal speaker connector(s)
1 x System panel(s)
1 x Chassis Intrusion connector(s)
1 x Clear CMOS jumper(s)
1 x System panel connector
1 x Chassis intrusion header

User's manual
I/O Shield
2 x SATA 6Gb/s cable(s)
1 x M.2 Screw Package
1 x Supporting DVD

Micro ATX Form Factor
9.6 inch x 8.7 inch ( 24.4 cm x 22.1 cm )