Model
ROG MAXIMUS XII APEX
CPU
 Build in Intel® Socket 1200for 10th Gen Intel® Core™, Pentium® Gold and Celeron®  Processors
 Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0**
 **Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types.
 * Refer to www.asus.com for CPU support list
Chipset
 Build in Intel® Z490
Memory
 2 x DIMM, Max. 64GB, DDR4 4800(O.C.)/4700(O.C)/4600(O.C)/4500(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2133 MHz  Memory *
 * Double Capcity DRAM support depends on the DRAM models
 Dual Channel Memory Architecture
 Supports Intel® Extreme Memory Profile (XMP)
Multi-GPU Support
 Supports AMD 2-Way CrossFireX Technology
 Supports NVIDIA® 2-Way SLI® Technology
Expansion Slots
 Intel® 10th Gen Processors 
 Intel® Z490 Chipset
 2 x PCIe 3.0 x16 (Single at x16, dual at x8/x8)
 1 x PCIe 3.0 x4
 1 x PCIe 3.0 x1
Storage
 1 x ROG DIMM.2 Module supports 2 M.2 Socket 3 , with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)*1
 1 x M.2_1 socket 3, with M key, type 2242/2260/2280 storage devices support (PCIE 3.0 x 4 mode)*2
 6 x SATA 6Gb/s port(s)*3
 Intel® Z490 Chipset : 
 ASMedia® SATA 6Gb/s controller : 
 2 x SATA 6Gb/s port(s),
 Support Raid 0, 1, 5
 Intel® Optane™  Memory Ready
LAN
 Intel® I225-V 2.5Gb Ethernet, 1 x Gigabit LAN Controller(s)
 Anti-surge LANGuard
Wireless Data Network
 Wi-Fi Intel® Wi-Fi 6
 Intel® Wi-Fi 6 AX201
 Supports channel bandwidth: HT20/HT40/HT80/HT160. Up to 1.73Gbps transfer speed
 2 x 2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) with MU-MIMO supports dual frequency band 2.4/5GHz
Bluetooth
 Bluetooth v5.1*
 *BT 5.1 function will be ready in Windows 10 build 19041 or later.
Audio
 ROG SupremeFX7.1-Channel High Definition Audio CODEC S1220A
 Premium Japan-made audio capacitors provides warm, natural, and immersive sound with exceptional clarity and fidelity
 - Supports up to 32-Bit/192kHz playback
 - SupremeFX Shielding™ Technology
 - Impedance sense for front and rear headphone outputs
 - High quality120dBSNR stereo playback outputand113dBSNR recording input
 - Optical S/PDIF out port(s) at back panel
 Audio Feature :
USB Ports
 Rear USB Port ( Total 10 )
 5 x USB 3.2 Gen 2 port(s)(4 + Type-A +1 + Type-C)
 5 x USB 3.2 Gen 1 port(s)
 Front USB Port ( Total 8 )
 2 x USB 3.2 Gen 1 port(s)
 5 x USB 2.0 port(s)
 1 x USB 3.2 Gen 2 front panel connector port(s)
ROG Exclusive Features
 - Infineon TDA21472 Power Stage
 Condensation detection
 ROG CloneDrive
 Slow Mode
 Safe Boot Button
 Double Power :
 - Dual 8-pin CPU
 - O.C. Profile
 - GPU.DIMM Post
 Mem TweakIt
 Clear CMOS button
 ReTry Button
 LN2 Mode
 ProbeIt
 ROG CPU-Z
 Overwolf
 Extreme Engine Digi+ :
 - MicroFine Alloy Chokes
 - 10K Black Metallic Capacitors
 ROG Extreme OC kit :
 - OptiMem III
 UEFI BIOS features :
 - Tweakers´ Paradise
 - ROG SSD Secure Erase
 - Graphic Card Information Preview
 Extreme Tweaker
 ROG Patented Pre-mounted I/O Shield
 Start Button
 Reset Button
 ROG Exclusive Software
 - RAMCache III
Special Features
 - ProCool II
 ASUS Dual Intelligent Processors 3 - SMART DIGI+ Power Control :
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App
 SafeDIMM slot
 - Anti-Surge
 AI Overclocking
 - Advanced fan and liquid controls for ultimate cooling and quietness
 - MemOK! II
 - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED, HDD LED)
 Armoury Crate
 - Aura Lighting Effects Synchronization with compatible ASUS ROG devices
 - Clear CMOS Button
 - ASUS Q-Connector
 - USB BIOS Flashback™
 - BIOS Flashback™ Button
 - ASUS Q-Code
 Gaming Aesthetics :
 - AURA-RGB Lighting
 - DRAM Overcurrent Protection
 Fan Xpert4
 - Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors  selection for optimized system cooling control
 - ASUS NODE : hardware control interface
 DIY Friendly Design
 - SafeSlot
 - Digi+ VRM
 - Highly Durable components
 - ESD Guards
 ASUS 5X Protection III :
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
 - ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!
 AURA :
 - Aura Lighting Control
 - Aura RGB Strip Headers
 - Addressable Gen 2 Header
 ASUS Exclusive Features :
 - AI Suite 3
 - ASUS CrashFree BIOS 3
 ASUS Q-Design :
 - ASUS Q-Slot
 - ASUS Q-DIMM
 - ASUS Overvoltage Protection: World-class circuit-protecting power design
Software Features
 ROG Exclusive Software
- Mem Tweakit
- RAMCache III
- ROG CPU-Z
- Overwolf
- BullGuard Internet Security (1-year full version)
ASUS Exclusive Software Features
Armoury Crate
- Aura Creator
- Aura Sync
AI Suite 3:
- 5-Way Optimization with AI Overclocking
TPU
EPU
DIGI+ Power contorl
- EZ update
- Fan Xpert 4
- Turbo APP
- WinRAR
UEFI BIOS
- AI Overclocking Guide
- ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
-FlexKey
- Mem Tweakit
- RAMCache III
- ROG CPU-Z
- Overwolf
- BullGuard Internet Security (1-year full version)
ASUS Exclusive Software Features
Armoury Crate
- Aura Creator
- Aura Sync
AI Suite 3:
- 5-Way Optimization with AI Overclocking
TPU
EPU
DIGI+ Power contorl
- EZ update
- Fan Xpert 4
- Turbo APP
- WinRAR
UEFI BIOS
- AI Overclocking Guide
- ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
-FlexKey
ASUS Special Features
 ROG Extreme OC kit
- EZ PLUG
- FlexKey button
- LN2 Mode
- Probelt
- ReTry button
- Safe boot button
- Start button
- Slow Mode
Extreme Engine Digi+
- 10K Black Metallic Capacitors
- Infineon TDA21472 Power Stage
- MicroFine Alloy Choke
ASUS Q-Design
- ASUS Q-Code
- ASUS Q-Connector
- ASUS Q-DIMM
- ASUS Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum M.2 heatsink cover
ASUS EZ DIY
- BIOS Flashback™ button
- Clear CMOS button
- Procool II
- Pre-mounted I/O shield
- SafeSlot
AURA Sync
- Standard RGB header(s)
- Addressable Gen 2 RGB header(s)
Dual BIOS
- EZ PLUG
- FlexKey button
- LN2 Mode
- Probelt
- ReTry button
- Safe boot button
- Start button
- Slow Mode
Extreme Engine Digi+
- 10K Black Metallic Capacitors
- Infineon TDA21472 Power Stage
- MicroFine Alloy Choke
ASUS Q-Design
- ASUS Q-Code
- ASUS Q-Connector
- ASUS Q-DIMM
- ASUS Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum M.2 heatsink cover
ASUS EZ DIY
- BIOS Flashback™ button
- Clear CMOS button
- Procool II
- Pre-mounted I/O shield
- SafeSlot
AURA Sync
- Standard RGB header(s)
- Addressable Gen 2 RGB header(s)
Dual BIOS
Back I/O Ports
 4 x USB 3.2 Gen 2 (red)
 1 x USB 3.2 Gen 2 (black)Type-C,
 5 x USB 3.2 Gen 1 (blue)
 1 x ASUS Wi-Fi GO! module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0
 5 x Gold-plated audio jacks
 1 x Clear CMOS button(s)
 1 x USB BIOS Flashback™ Button(s)
 1 x PS/2 keyboard (purple)
 1 x PS/2 mouse (green)
 1 x Optical S/PDIF out
 1 x LAN (RJ45) port(s)
Internal I/O Ports
 2 x 4-pin Full Speed Fan connectors
 1 x USB 3.2 Gen 1 connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
 1 x FS Mode switch
 1 x USB 3.2 Gen 2 front panel connector
 3 x USB 2.0 connector(s) support(s) additional 5 USB 2.0 port(s)
 1 x ReTry jumper
 1 x W_Pump+ Header
 3 x onboard LED ON/OFF jumper(s)
 1 x RGB Header
 1 x Q-Code
 2 x Aura Addressable Strip Header(s)
 2 x 8-pin EATX 12V Power connectors
 1 x 4-pin EZ_PLUG Power connector(s)
 1 x DIMM.2 Slot supports 2 M.2 drives (2242-22110)
 1 x LN2 Mode jumper(s)
 1 x Start button
 1 x W_IN header
 1 x W_OUT header
 1 x W_FLOW header
 1 x Safe Boot button
 1 x ReTry button
 1 x Node Connector(s)
 1 x S/PDIF out header(s)
 1 x Front panel audio connector(s) (AAFP)
 1 x System panel connector
 1 x AIO PUMP Header
Accessories
 User manual
 1 x Customizable Name Plate Accessory Pack
 1 x M.2 screw kit (long screw and mount)
 2 x M.2 screw kit (short screw and mount)
 1 x ROG DIMM.2 with heatsink
 1 x M.2 Pad for ROG DIMM.2
 1 x ROG big sticker
 1 x Q-Connector
 1 x Wi-Fi Antenna(s)
 1 x ROG coaster(s)
 1 x Extension Cable for RGB strips (80 cm)
 1 x ROG Thank you card
 1 x Extension cable for Addressable LED
 1 x Supporting DVD
BIOS
 2 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
 WOL by PME, PXE
Operating System
 Windows® 10 64-bit
Form Factor
 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
 ATX Form Factor
Note
 *1When DIMM.2_1 is operating in SATA Mode, SATA6G_2 will be disabled.  
*2 When DIMM.2_2 is populated, SATA6G_5&6 will be disabled.
*3 M.2_1 shares bandwidth with PCIe x4 slot, when M.2_1 is populated a x2 device, PCIe x4 slot will running at x1 mode, when M.2_1 is populated a x4 device, PCIe x4 slot will be disabled
*2 When DIMM.2_2 is populated, SATA6G_5&6 will be disabled.
*3 M.2_1 shares bandwidth with PCIe x4 slot, when M.2_1 is populated a x2 device, PCIe x4 slot will running at x1 mode, when M.2_1 is populated a x4 device, PCIe x4 slot will be disabled
- ROG MAXIMUS XII APEX
 
