Intel® Socket 2066 Core™ X-Series Processors
Supports Intel® Virtual RAID on CPU (VROC)
Supports Intel® 14 nm CPU
Supports Intel® Turbo Boost Max Technology 3.0 
* The Intel® Turbo Boost Technology 3.0 Support Depends on the CPU types.

Intel® X299

Intel® Core™ X-series Processors (6-core above)
8 x DIMM, Max. 256GB, DDR4 4200(O.C.)/4133(O.C.)/4000(O.C.)/3600(O.C.)/2933/2666/2400/2133 MHz Non-ECC, Un-buffered Memory
Intel® Core™ X-series Processors (4-core)
4 x DIMM, Max. 64GB, DDR4 4200(O.C.)/4133(O.C.)/4000(O.C.)/3600(O.C.)/2666/2400/2133 MHz Non-ECC, Un-buffered Memory
Supports Intel® Extreme Memory Profile (XMP)
* Hyper DIMM support is subject to the physical characteristics of individual CPUs. 
* Actual memory frequency differs from Intel CPU types and memory module. Please check Intel official site for more detail about the memory types supported by each CPU.
* Only on Select SKUs, With 1 DIMM per channel. Additional DIMM loading on any channel may impact maximum memory speed by one bin.

Supports NVIDIA® 4-Way SLI™ Technology
Supports AMD 4-Way CrossFireX Technology

7 x PCIe 3.0 x16 (single x16 or dual x16/x16 or triple x16/x16/x16 or quad x16/x16/x16/x16 or seven x16/x8/x8/x8/x8/x8/x8) *¹

Intel® X299 Chipset : *²
1 x M.2 Socket 3, , with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)*³
1 x M.2 Socket 3, , with M key, type 2242/2260/2280 storage devices support (PCIE 3.0 x 4 mode)
8 x SATA 6Gb/s port(s)
1 x U.2 connector, *³
Support Raid 0, 1, 5, 10
Support Intel^® Rapid Storage Technology enterprise 5.1 for X-Series(6-core and above) CPU RAID
Supports Intel® Smart Response Technology
Intel® Rapid Storage Technology 15 support
Intel® Optane™ Memory Ready
Intel® Virtual RAID (VROC) support for CPU RAID

Intel® X550-AT2 , 2 x 10 Gigabit LAN Controller(s)

Realtek® ALC S1220A 7.1-Channel High Definition Audio CODEC
- Power pre-regulator reduces power input noise to ensure consistent performance
- Impedance sense for front and rear headphone outputs
- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, Front Panel MIC Jack-retasking
- High quality 120 dB SNR stereo playback output (Line-out at rear) and 113 dB (Line-in)
- Supports up to 32-Bit/192kHz playback *⁴
Audio Feature :
- DTS Connect
- DTS Headphone:X
- Optical S/PDIF out port(s) at back panel
- Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference
- Premium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity
- Unique de-pop circuit: Reduces start-up popping noise to audio outputs
Separate layer for left and right track, ensuring both sound deliver equal quality

Intel® X299 Chipset :
6 x USB 3.1 Gen 1 port(s) (4 at back panel, , 2 at mid-board)
ASMedia® USB 3.1 Gen 2 controller :
2 x USB 3.1 Gen 2 port(s) (2 at back panel, , Type-A + USB Type-C^TM)
ASMedia® USB 3.1 Gen 2 controller :
1 x USB 3.1 Gen 2 port(s) (1 at mid-board)

ASUS Control Center (ACC)

OC Design - ASUS PRO Clock II Technology
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
TPU

Fan Xpert4
- Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control
ASUS 5X Protection III :
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
- ASUS Overvoltage Protection: World-class circuit-protecting power design
- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!
- ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention
- ASUS ESD Guards - Enhanced ESD protection
ASUS EPU :
- EPU
ASUS Digital Power Design :
- Industry leading Digital 8  Phase CPU Power Design
- Industry leading Digital 2  Phase DRAM Power Design
AURA :
- Aura RGB Strip Headers
- Aura Addressable Strip Header(s)
ASUS Exclusive Features :
- AI Suite 3
- Ai Charger+
- Crystal Sound 3
- File Transfer
ASUS EZ DIY :
- ASUS CrashFree BIOS
- ASUS EZ Flash
- ASUS USB BIOS Flashback^®
- Multi-language BIOS
ASUS Q-Design :
- ASUS Q-Shield
- ASUS Q-Code
- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
- ASUS Q-Slot
- ASUS Q-DIMM
- ASUS Q-Connector
M.2 and U.2 Onboard (The Latest Transfer Technology with up to 32Gb/s Data-transfer Speeds for M.2 and U.2)
Asus Control Center (ACC) IT management software supported

Windows® 10 64-bit

2 x LAN (RJ45) port(s)
1 x USB 3.1 Gen 2 (teal blue)Type-A,
1 x USB 3.1 Gen 2 (black)Type-C
1 x Optical S/PDIF out
1 x 8-channel Audio I/O
4 x USB 3.1 Gen 1 (blue)

1 x Aura Addressable Strip Header(s)
1 x U.2 port
1 x AAFP connector
1 x Aura RGB Strip Header
1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s)
1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (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 TPM header
1 x COM port(s) connector(s)
8 x SATA 6Gb/s connector(s)
1 x VROC_HW_Key
1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
2 x Chassis Fan connector(s)
1 x AIO_PUMP connector
1 x Thunderbolt header(s)
1 x 24-pin EATX Power connector(s)
1 x 6-pin ATX Power connector
2 x 8-pin ATX 12V Power connector(s)
1 x EZ XMP switch
1 x 5-pin EXT_FAN(Extension Fan) connector
1 x Power-on button(s)
1 x Reset button(s)
1 x Clear CMOS button(s)
1 x USB BIOS Flashback^® button(s)
1 x Water Pump header (4-pin)
1 x System panel connector
1 x Thermal sensor connector
1 x USB 3.1 Gen 2 front panel connector
1 x CPU_OV jumper
1 x MemOK! Button
1 x M.2 Fan Header

User´s manual
Addressable LED extension cable
1 x Vertical M.2 bracket set
I/O Shield
1 x COM port cable(s)
8 x SATA 6Gb/s cable(s)
1 x M.2 screws
1 x Supporting DVD
1 x MOS Cooling kit (fan bracket and 40mm x 40mm fan)
1 x 3-Way SLI bridge(s)
1 x 4-Way SLI bridge(s)
1 x SLI HB BRIDGE(2-WAY-M)
1 x Q-Connector

CEB Form Factor
12  inch x 10.5  inch ( 30.5  cm x 26.7  cm )

Color Box(3-in-1)
Net Weight: 4.28kg
Gross Weight: 6.48kg

Bulk Pack(5-in-1)
Net Weight: 6.83kg
Gross Weight: 9.91kg

Operation temperature: 10℃ ~ 35℃
Non operation temperature: -40℃ ~ 70℃
Non operation humidity: 20% ~ 90% ( Non condensing)

*1 Please refer to the block diagrams in the Appendix for more details in the manual.
*2 Intel® VROC is supported via RSTe, and Intel® VROC_HW_key. VROC_HW_Key is purchased separately. NVMe RAID type and function will depend on the Intel® VROC_HW_key installed.
*3 The M.2_1 and U.2 connectors are only supported on 44-Lane CPUs.
*4 Due to limitations in HAD bandwidth, 32-Bit/192kHz is not supported for 8-channel audio. 32-Bit/192kHz is only available under Windows® 10.