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

Intel® X299

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

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

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

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

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

Realtek® ALC S1220A 8-Channel High Definition Audio CODEC 
- 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
Audio Feature :
- Optical S/PDIF out port(s) at back panel
- 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
- 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

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

OC Design - ASUS PRO Clock Technology

TUF Features:
TUF ENGINE! Power Design :
- 7 +1 Digital Phase Power Design
- TUF Components (Choke, Cap. & MOSFET; certified by military-standard)
Ultimate COOL! Thermal Solution :
- TUF Thermal Armor
Thermal Radar 3
Safe & Stable! Guardian Angel :
- TUF ESD Guards 2
- TUF LANGuard
AURA :
- Aura Lighting Control
- Aura Lighting Effects Synchronization with compatible ASUS ROG devices
ASUS Exclusive Features :
- MemOK!
- AI Suite 3
- Ai Charger 
- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface 
- Turbo LAN
File Transfer
- Cloud GO!
- File Transfer
ASUS EZ DIY :
- ASUS EZ Flash 3 
- ASUS UEFI BIOS EZ Mode
- Multi-language BIOS
ASUS Q-Design :
- ASUS Q-Shield
- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED, HDD LED)
- ASUS Q-Slot
- ASUS Q-DIMM 
- ASUS Q-Connector

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

1 x AAFP connector
2 x USB 3.1 Gen 1 connector(s) support(s) additional 4 USB 3.1 Gen 1 port(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 (PCIE 3.0 x 4 mode)
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 COM port(s) connector(s)
6 x SATA 6Gb/s connector(s)
1 x M.2_FAN connector ()
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 H_AMP fan connector 
1 x W_PUMP+ connector 
1 x Thunderbolt header(s)
1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
1 x 4-pin ATX 12V Power connector(s)
1 x System panel(s) (Q-Connector)
1 x MemOK! button(s)
1 x Thermal sensor connector(s)
1 x Clear CMOS jumper(s)
1 x 5-pin EXT_FAN(Extension Fan) connector
2 x 3D Mount screw port(s)
1 x CPU_OV jumper

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

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 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

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