Intel® Socket 2066 Core™ X-Series Processors
* The Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types

Intel® X299

* Hyper DIMM support is subject to the physical characteristics of individual CPUs. 
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Intel® Core™ X-series Processors (4-core)
4 x DIMM, Max. 64GB, DDR4 2666/4000(O.C.)/3600(O.C.)/2133/4133(O.C.)/2400 MHz Un-buffered, Non-ECC Memory
8 x DIMM, Max. 128GB, DDR4 2133/2400/2666/4133(O.C.)/3600(O.C.)/4000(O.C.) MHz Non-ECC, Un-buffered Memory
Intel® Core™ X-series Processors (6-core above)

Supports NVIDIA® Quad-GPU SLI™ Technology
Supports AMD 3-Way CrossFireX™ Technology
Supports AMD Quad-GPU CrossFireX™ Technology
Supports NVIDIA® 3-Way SLI™ Technology
Supports NVIDIA® 2-Way SLI™ Technology

2 x PCIe 3.0/2.0 x1
44-Lane CPU-
2 x PCIe 3.0/2.0 x16 (x16, x16/x8)
1 x PCIe 3.0 x4 (max at x2 mode) *¹
2 x PCIe 3.0/2.0 x1
28-Lane CPU-
1 x PCIe 3.0 x4 (max at x2 mode) *¹
1 x PCIe 3.0 x4 (max at x2 mode) *¹
2 x PCIe 3.0/2.0 x1
2 x PCIe 3.0/2.0 x16 (x16 or dual x8)
3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8)
16-Lane CPU-

Intel® Rapid Storage Technology 15 support
1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280 storage devices support (PCIE 3.0 x 4 mode)
Supports Intel® Smart Response Technology
1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
Support Raid 1, 5, 10, 0
Intel® X299 Chipset :
6 x SATA 6Gb/s port(s)
Intel® Optane™ Memory Ready
Support Intel^® Rapid Storage Technology enterprise 5.1 for X-Series(6-core and above) CPU RAID

ASUS Turbo LAN Utility
1 x Gigabit LAN Controller(s), featuring Turbo LAN, Intel® I219V

- Impedance sense for front and rear headphone outputs
- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers
Audio Feature :
- Optical S/PDIF out port(s) at back panel
- Unique de-pop circuit: Reduces start-up popping noise to audio outputs
- 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-made audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity
Separate layer for left and right track, ensuring both sound deliver equal quality
8-Channel High Definition Audio CODEC  Realtek® S1220A
- Supports : Multi-streaming, Jack-detection, Front Panel Jack-retasking

Intel® X299 Chipset :
6 x USB 2.0 port(s) (2 at mid-board, 4 at back panel, )
Intel® X299 Chipset :
8 x USB 3.1 Gen 1 port(s) (4 at back panel, , 4 at mid-board)
ASMedia® USB 3.1 Gen 2 controller :
2 x USB 3.1 Gen 2 port(s) (Type-A)

TUF ENGINE! Power Design :
- TUF Components (Choke, Cap. & MOSFET; certified by military-standard)
- 7 +1  Digital Phase Power Design
AURA :
- Aura Lighting Control
- Aura Lighting Effects Synchronization with compatible ASUS ROG devices
Ultimate COOL! Thermal Solution :
- TUF Thermal Armor
- Thermal Radar 3
Safe & Stable! Guardian Angel :
- TUF LANGuard
- TUF ESD Guards 2
TUF Features:
ASUS Q-Design :
- ASUS Q-Shield
- ASUS Q-LED (CPU, HDD LED, Boot Device LED, VGA, DRAM)
- ASUS Q-Connector
- ASUS Q-Slot
- ASUS Q-DIMM
ASUS EZ DIY :
- ASUS EZ Flash 3 
- ASUS UEFI BIOS EZ Mode
- Multi-language BIOS
OC Design - ASUS PRO Clock Technology

ASUS Exclusive Features :
File Transfer
- Cloud GO!
- File Transfer
- MemOK!
- Turbo LAN
- AI Suite 3
- Ai Charger
- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface

4 x USB 2.0
2 x USB 3.1 Gen 2 Type-A
1 x LAN (RJ45) port(s)
5 x Audio jack(s)
1 x Optical S/PDIF out
4 x USB 3.1 Gen 1
1 x PS/2 keyboard/mouse combo port(s)

2 x Chassis Fan connector(s)
1 x Clear CMOS jumper(s)
1 x CPU_OV jumper
1 x MemOK! button(s)
1 x M.2_FAN connector
1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)
1 x VROC_HW_Key
1 x 5-pin EXT_FAN(Extension Fan) connector
1 x AAFP connector
1 x 4-pin ATX 12V Power connector(s)
1 x W_PUMP+ connector
2 x 3D Mount screw port(s)
1 x Thermal sensor connector(s)
1 x H_AMP fan connector
1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (PCIE 3.0 x 4 mode)
6 x SATA 6Gb/s connector(s)
1 x System panel(s) (Q-Connector)
1 x COM port(s) connector(s)
1 x AIO_PUMP connector
1 x 24-pin EATX Power connector(s)
1 x Thunderbolt header(s)
2 x USB 3.1 Gen 1 connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s)
1 x 8-pin ATX 12V Power connector(s)

1 x SLI HB BRIDGE(2-WAY-M)
User´s manual
1 x TUF Inside sticker(s)(white)
4 x SATA 6Gb/s cable(s)
1 x M.2 Screw Package
1 x Supporting DVD
1 x Vertical M.2 bracket set
ASUS Q-Shield
1 x TUF 5 Year Warranty manual(s) (by region)
1 x Q-Connector
1 x TUF Certification card(s)

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 and ASUS DRAM SPD (Serial Presence Detect) memory information

WfM 2.0, DMI 3.0, WOL by PME, PXE

Drivers
ASUS Utilities
EZ Update
Anti-virus software (OEM version)

Windows® 10 64-bit

ATX Form Factor
12 cm x 9.6  cm ( 30.5  cm x 24.4  cm )

1. When using 28-lane & 16-lane CPUs, PCIEX16_3 will be disabled.