Over 25 years of award-winning engineering experience delivers the perfect balance of performance and power.

Introducing the X299 Series of motherboards by ASUS and ROG. The X299 platform is designed for the enthusiasts, the power users, the creative professionals, and every user seeking the ultimate DIY computing experience.

Go beyond performance with the BEST X299 Motherboards from ASUS and the Republic of Gamers.


Synchronize RGB LEDs and lighting effects across Aura Sync-enabled hardware and accessories to create dazzling themes in perfect harmony.

*Visit the ASUS Aura Sync website to learn more about AURA SYNC

Personalize your build with eye-catching designs and improve performance with ASUS — the first motherboard brand to introduce a dedicated mount to support 3D-printed parts.

*Learn more about ASUS 3D-printing-friendly designs here

PRIME X299-DELUXE

Beyond Limits

Primed to Outperform

5-Way Optimization automatically tailors overclocking profiles to your unique build delivering 1-click overclocking and dynamic system cooling for maximum OC performance. Known for its Artic White highlights, the Prime series motherboards combine beauty and power to deliver a first-class experience.

Ultimate Connectivity

The Prime X299-Deluxe gives users connectivity for every tool in their digital toolbox. Thunderbolt3, USB 3.1 Gen 2, dual NVMe M.2, a U.2 port, dual gigabit LAN, and onboard 802.11AD Wifi provide the resources they need to bring imagination to life.

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ROG STRIX X299-E GAMING

The Choice of Champions

Fierce Design

Within the rebellious energy and awe-inspiring performance of the ROG STRIX X299-E Gaming motherboard lives the key to unlocking your inner warrior. Gear up and customize your build to reflect the gaming spirit within.

Focused Audio

Whether it's the premium sound from ROG's exclusive SupremeFX S1220A codec, seeing the attack with Sonic Radar, or taking control over your audio while streaming with Sonic Studio, the ROG STRIX X299-E GAMING keeps gamers in the mix with a flawless audio performance.

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TUF X299 MARK I

Beyond Tough

Overclocking Legend

The Ultimate Force (TUF) is where ambition for reliably brilliant performance meets reality. TUF X299 Mark 1 is designed for enthusiasts, modders and gamers seeking a hardcore 24/7 system backed by a 5-year warranty and guaranteed reliability built on Military Grade engineering.

Cool Under Pressure

Designed for the ultimate cooling to push CPU performance and memory frequencies to the extreme, TUF X299 Mark I allows users to monitor onboard temperatures and make adjustments in real time with Thermal Radar and TUF Detective 2, controlling the system's cooling profile automatically with a single click or wirelessly via Bluetooth.

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Model
Prime X299-DELUXE
PRIME X299-A
ROG STRIX X299-E GAMING
TUF MARK I
TUF MARK II
CPU
Intel® Core™ X-Series Processors Family on LGA 2066 Socket
Chipset
X299
Memory
8X DIMM max
128GB DDR4
3600MHz OC
8X DIMM max
128GB DDR4
3600MHz OC
8X DIMM max
128GB DDR4
3600MHz OC
8X DIMM max
128GB DDR4
3600MHz OC
8X DIMM max
128GB DDR4
3600MHz OC
PCIe x16 Slots
(with 10/12 Core CPU)
3x PCIe 3.0 x16 SafeSlots (supports triple @ x16/x16/x8)
1x PCIe 3.0 x16 (compatible with PCIe x1 and x4 devices)
2x PCIe 3.0 x1
3x PCIe 3.0 x16 SafeSlots
(supports triple @ x16/x16/x8)
2x PCIe 3.0 x4 / 1x PCIe 3.0 x1
3x PCIe 3.0 x16 SafeSlots
(supports triple @ x16/x16/x8)
1x PCIe 3.0 x4 / 2x PCIe 3.0 x1
3x PCIe 3.0 x16 SafeSlots
(supports triple @ x16/x16/x8)
2 x PCIe 3.0 x4
3x PCIe 3.0 x16 SafeSlots
(supports triple @ x16/x16/x8)
1x PCIe 3.0 x4 / 2x PCIe 3.0 x1
Multi-GPU
AMD® 3-Way/Quad-GPU CrossfireX ™
NVIDIA® 3-Way SLI™ / 2-Way Quad-GPU SLI™
Graphics
No
Audio
Realtek® S1220A 8-channel high definition audio CODEC featuring Crystal Sound 3
Realtek® S1220A 8-channel high definition audio CODEC featuring Crystal Sound 3
SupremeFX + S1220A 8-Channel High Definition
Realtek® S1220A 8-channel high definition audio CODEC featuring Crystal Sound 3
Realtek® S1220A 8-channel high definition audio CODEC featuring Crystal Sound 3
Networking
Dual Gigabit LAN
[Intel® I219-V Gigabit LAN + Intel® I211-AT Gigabit LAN controller]
Intel® I219-V Gigabit LAN
Intel® I219-V Gigabit LAN
Dual Gigabit LAN
[Intel® I219-V Gigabit LAN + Intel® I211 Gigabit LAN controller]
Intel® I219-V Gigabit LAN
SATA 6Gb/s
8
8
8
8
8
NVMe M.2 32Gb/s
Dual M.2 Support
1x M.2_1 Socket 3 M Key 2242/2260/2280; 1x Vertical M.2_2 Socket 3 M Key 2242/2260/2280/22110
Wireless / Bluetooth
802.11AD WiGig 802.11AC MU-MIMO Bluetooth v4.1
No
802.11AC MU-MIMO Bluetooth v4.1
No
No
USB 3.1 Front Panel Connector
Yes
Yes
Yes
Yes
No
USB
3x USB 3.1 Gen 2 Type A / 1x USB 3.1 Gen 2 Type C
8x USB 3.1 Gen 1 / 6x USB 2.0
1x USB 3.1 Gen 2 Type A / 1x USB 3.1 Gen 2 Type C
8x USB 3.1 Gen 1 / 4x USB 2.0
1x USB 3.1 Gen 2 Type A / 1x USB 3.1 Gen 2 Type C
8x USB 3.1 Gen 1 / 6x USB 2.0
1x USB 3.1 Gen 2 Type A / 1x USB 3.1 Gen 2 Type C
8x USB 3.1 Gen 1 / 6x USB 2.0
2x USB 3.1 Gen 2 Type A / 8x USB 3.1 Gen 1 / 6x USB 2.0
U.2 Support
Yes
No
No
No
No
Thunderbolt3
Yes, ThunderboltEX 3 card included
Yes, with add on PCI card*
Yes, with add on PCI card*
Yes, with add on PCI card*
Yes, with add on PCI card*
Aura Sync RGB Lighting
Yes, X299 Motherboards are AURA Sync enabled
4-Pin RGB Header
1
2
2
No
No
SafeSlot
3
3
3
3
3
3D Printing Mounts
Yes
Yes
Yes
No
Yes
Form Factor
ATX

*Purchase of ASUS ThunderboltEX 3 Card to enable Thunderbolt functionality
All prices reflect the final price after savings/rebate(s). Offers expire 12/31/2017 at 11:59 P.M. PT.

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