Model
ROG MAXIMUS IX HERO
CPU
 Intel® Socket 1151for 7th/6th Generation Core™ i7/Core™ i5/Core™ i3/Pentium®/Celeron® Processors
 Supports Intel® 14nm 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
Chipset
 Intel® Z270
Memory
 4 x DIMM, Max. 64GB, DDR4 4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2800(O.C.)/2666(O.C.)/2400(O.C.)/2133(O.C.) MHz Non-ECC, Un-buffered Memory
 * Hyper DIMM support is subject to the physical characteristics of individual CPUs.
 Supports Intel® Extreme Memory Profile (XMP)
 Dual Channel Memory Architecture
 * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Graphic
 Maximum shared memory of 1024 MB
 - Supports HDMI with max. resolution 4096 x 2160 @ 24Hz
 - Supports DisplayPort with max. resolution 4096 x 2304 @ 60 Hz
 Integrated Graphics Processor
 Multi-VGA output support : HDMI/DisplayPort  ports
Multi-GPU Support
 Supports NVIDIA® 2-Way SLI™ Technology
 Supports AMD 3-Way CrossFireX™ Technology
Expansion Slots
 2 x PCIe 3.0/2.0 x16
 1 x PCIe 3.0/2.0 x16  *1
 3 x PCIe 3.0/2.0 x1
Storage
 Intel® Rapid Storage Technology supports*4
 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)*3
 Intel® Z270 Chipset : 
 Supports Intel® Smart Response Technology*4
 Intel® Optane™  Memory Ready *5
 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)*2
 Support Raid 0, 1, 5, 10
 6 x SATA 6Gb/s port(s)
LAN
 Intel® I219V
 Anti-surge LANGuard
 ROG GameFirst Technology
Audio
 - Supports up to 32-Bit/192kHz playback *6
 - Sonic Studio III
 ROG SupremeFX8-Channel High Definition Audio CODEC S1220
 - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
 - High quality120dBSNR stereo playback outputand113dBSNR recording input
 - SupremeFX Shielding Technology
 - ESS® ES9023P
 - Gold-plated jacks
 - Sonic Radar III
 Audio Feature :
 - Optical S/PDIF out port(s) at back panel
USB Ports
 1 x USB 3.1 front panel connector port(s)
 ASMedia®  USB 3.1 controller :
 Intel® Z270 Chipset :
 Intel® Z270 Chipset : *7
 6 x USB 3.1 Gen 1 port(s) (4 at back panel, blue, 2 at mid-board)
 6 x USB 2.0 port(s) (4 at back panel, black, 2 at mid-board)
 2 x USB 3.1 Gen 2 port(s) (2 at back panel, , Type-A + USB Type-CTM)
ROG Exclusive Features
 Loadline Calibration
 - One-click Overclocking
 - DirectKey
 KeyBot II
 - X.M.P.
 - ClrCMOS
 - Power On
 - O.C. Profile
 MemOK! Button
 - NexFET™ Power Block MOSFET
 ROG RAMDisk
 ROG RAMCache II
 GameFirst IV
 ROG CPU-Z
 ROG CloneDrive
 Overwolf
 Safe Boot Button
 Mem TweakIt
 ReTry Button
 Start Button
 Reset Button
 LN2 Mode
 ROG Aura
 Extreme Engine Digi+ :
 - MicroFine Alloy Chokes
 - 10K Black Metallic Capacitors
 UEFI BIOS features :
 - Tweakers´ Paradise
 - ROG SSD Secure Erase
 - Graphic Card Information Preview
Special Features
 ASUS Dual Intelligent Processors 5-Way Optimization by Dual Intelligent Processors 5 :
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo Core App
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo Core App
 - Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors
 - ASUS Q-LED (CPU, VGA, Boot Device LED)
 TPU
 Gamer´s Guardian:
 - SafeSlot
 - ASUS Q-Connector
 ASUS EZ DIY :
 - ASUS CrashFree BIOS 3
 - ASUS EZ Flash 3
 ASUS Q-Design :
 - ASUS Q-Shield
 - ASUS Q-DIMM
Back I/O Ports
 1 x USB 3.1 Gen 2 (black)USB Type-CTM
 1 x USB 3.1 Gen 2 (red)Type-A
 4 x USB 3.1 Gen 1 (blue)
 4 x USB 2.0 (one port can be switched to USB BIOS Flashback)
 1 x Clear CMOS button(s)
 1 x USB BIOS Flashback Button(s)
 5 x Gold-plated audio jacks
 1 x DisplayPort
 1 x HDMI
 1 x LAN (RJ45) port(s)
 1 x Optical S/PDIF out
Internal I/O Ports
 3 x 3D Mount screw port(s)
 2 x RGB Header(s)
 1 x USB 3.1 Gen 1 connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s)
 1 x LN2 Mode switch(es)
 1 x ROG extension (ROG_EXT) header(s)
 1 x 8-pin EATX 12V Power connector
 1 x MemOK! button(s)
 1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)
 1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
 1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
 1 x Thunderbolt header(s)
 1 x  EXT_Fan header
 1 x TPM connector(s)
 1 x H_AMP fan connector
 1 x W_PUMP+ connector
 1 x Thermal sensor connector(s)
 1 x Reset button(s)
 1 x Safe Boot button
 1 x ReTry button
 1 x Slow Mode jumper(s)
 1 x System panel connector
 1 x W_IN header
 1 x W_OUT header
 1 x W_FLOW header
 1 x Start button
 1 x USB 3.1 Gen 2 front panel connector
 6 x SATA 6Gb/s connector(s)
 1 x CPU Fan connector(s)
 1 x CPU OPT Fan connector(s)
 3 x Chassis Fan connector(s)
 1 x AIO_PUMP connector
 1 x 24-pin EATX Power connector(s)
 1 x Front panel audio connector(s) (AAFP)
Accessories
 1 x ROG coasters
 1 x 3D printing mount package
 1 x 10-in-1 ROG cable label
 ASUS Q-Shield
 1 x CPU installation tool
 1 x SLI HB BRIDGE(2-WAY-M)
 1 x ROG big sticker
 1 x Q-Connector
 1 x Extension Cable for RGB strips (80 cm)
 User´s manual
 4 x SATA 6Gb/s cable(s)
 1 x M.2 Screw Package
 1 x Supporting DVD
BIOS
 1 x 128 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI3.0, WfM2.0, SM BIOS 3.0, ACPI 6.0, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F12 PrintScreen, F3 Shortcut functions and ASUS DRAM SPD (Serial Presence Detect) memory information.
Manageability
 WfM2.0, DMI3.0, WOL by PME, PXE
Support Disc
 Drivers 
AURA
ROG GameFirst IV*
ROG RAMDisk
ROG RAMCache II
ROG CPU-Z
ROG Mem TweakIt
ROG Keybot II
Sonic Studio III
Sonic Radar III
Overwolf
CloneDrive
Kaspersky® Anti-Virus
DAEMON Tools Software
Winzip
ASUS WebStorage
ASUS Utilities
*ROG GameFirst IV is only available for Windows 10/8.1 64-bit
AURA
ROG GameFirst IV*
ROG RAMDisk
ROG RAMCache II
ROG CPU-Z
ROG Mem TweakIt
ROG Keybot II
Sonic Studio III
Sonic Radar III
Overwolf
CloneDrive
Kaspersky® Anti-Virus
DAEMON Tools Software
Winzip
ASUS WebStorage
ASUS Utilities
*ROG GameFirst IV is only available for Windows 10/8.1 64-bit
Operating System
 Windows® 8.1 64-bit *8
 Windows® 7 32-bit *8
 Windows® 7 64-bit *8
 Windows® 10 64-bit
Form Factor
 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
 ATX Form Factor
Note
 *1  The PCIe x4_3 slot shares bandwidth with PCIex1_3. The PCIe x4_3 is default set at x2 mode. 
*2 When the M.2_1 Socket 3 is operating in SATA mode, SATA port 1 will be disabled.
*3 When the M.2_2 Socket 3 is operating in PCIEX4 mode, SATA port 5. 6 will be disabled.
*4 This function will work depending on the CPU installed.
*5 Intel® Optane Technology only supported when using 7th Generation Intel® Processors. Before using Intel® Optane memory modules, ensure that you have updated your motherboard drivers and BIOS to the latest version from ASUS support website.
*6 Due to limitations in HDA bandwidth, 32-bit/192kHz is not supported for 8-Channel audio and due to Windows 7 limitations, 32-bit playback is unavailable for Windows 7.
*7 2 x USB2.0 port at mid-board comes from the ROG extension (ROG_EXT) port.
*8 Windows® 8.1 64-bit and Windows® 7 32/64-bit are only supported when using 6th Generation Intel® Processors
*9 ROG GameFirst technology is only available for Windows 10/8.1 64-bit
*2 When the M.2_1 Socket 3 is operating in SATA mode, SATA port 1 will be disabled.
*3 When the M.2_2 Socket 3 is operating in PCIEX4 mode, SATA port 5. 6 will be disabled.
*4 This function will work depending on the CPU installed.
*5 Intel® Optane Technology only supported when using 7th Generation Intel® Processors. Before using Intel® Optane memory modules, ensure that you have updated your motherboard drivers and BIOS to the latest version from ASUS support website.
*6 Due to limitations in HDA bandwidth, 32-bit/192kHz is not supported for 8-Channel audio and due to Windows 7 limitations, 32-bit playback is unavailable for Windows 7.
*7 2 x USB2.0 port at mid-board comes from the ROG extension (ROG_EXT) port.
*8 Windows® 8.1 64-bit and Windows® 7 32/64-bit are only supported when using 6th Generation Intel® Processors
*9 ROG GameFirst technology is only available for Windows 10/8.1 64-bit
- ROG MAXIMUS IX HERO
