CPU

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

Chipset

Intel® X299

Memory

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.

Multi-GPU Support

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

Expansion Slots

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

Storage

Intel® X299 Chipset :
1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280 storage devices support (PCIE 3.0 x 4 mode)
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)
6 x SATA 6Gb/s port(s)
Support Raid 0, 1, 5, 10
Supports Intel® Smart Response Technology, Intel Rapid Storage Technology 
Intel® Optane™ Memory Ready

LAN

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

Audio

Realtek® ALC S1220A 8-Channel High Definition Audio CODEC
- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers
Separate layer for left and right track, ensuring both sound deliver equal quality
- Impedance sense for front and rear headphone outputs
- 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

USB Ports

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)
6 x USB 2.0 port(s) (4 at back panel, 2 at mid-board)

Back I/O Ports

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 PS/2 keyboard/mouse combo port(s)
1 x Optical S/PDIF out
5 x Audio jack(s)

Internal I/O Ports

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

Form Factor