PRIME X299-A

* The Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types,Intel® Socket 2066 Core™ X-Series Processors,* Refer to www.asus.com for CPU support list

Intel® X299

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

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

3 x PCIe 3.0/2.0 x16 (x16, x16/x8, x16/x8/x1) *⁴,3 x PCIe 3.0/2.0 x16 (x16, x8/x8, x8/x8/x1) *⁴,1 x PCIe 3.0/2.0 x1 *³,3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8),2 x PCIe 3.0 x4 (max at x4 mode) *¹,16-Lane CPU-,44-Lane CPU-,28-Lane CPU-

Supports Intel® Smart Response Technology, Intel Rapid Start Technology,1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode),Intel® X299 Chipset : ,Support Raid 0, 1, 5, 10,Intel® Optane™ Memory Ready,8 x SATA 6Gb/s port(s)

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

Realtek® ALC S1220A8-Channel High Definition Audio CODEC,- DTS Connect,- DTS Headphone:X,- 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,- 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,- EMI protection cover to prevent electrical noise to affect the amplifier quality,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

4 x USB 2.0 port(s) (4 at back panel, , 2 at mid-board),1 x USB 3.1 Gen 2 port(s) (1 at mid-board),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 + USB Type-C^TM),Intel® X299 Chipset :

- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED, HDD LED),ASUS Dual Intelligent Processors 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,- Onboard Button : Power,File Transfer,- Cloud GO!,- ASUS USB BIOS Flashback,- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface,- USB BIOS Flashback,- File Transfer,Gaming Aesthetics :,- 3D Printing Friendly,- AURA-RGB Lighting,- MemOK!,- Multi-language BIOS,OC Design - ASUS PRO Clock II Technology,- Crystal Sound 3,- ASUS Q-Shield,M.2 Onboard(The latest transfer technologies with up to 32Gb/s data transfer speeds),- Aura Lighting Effects Synchronization with compatible ASUS ROG devices,- Turbo LAN,- ASUS Q-Code,- ASUS Q-Connector,AURA :,- Aura RGB Strip Headers,ASUS Exclusive Features :,- AI Suite 3,- Ai Charger,ASUS EZ DIY :,- ASUS EZ Flash 3,- ASUS UEFI BIOS EZ Mode,ASUS Q-Design :,- ASUS Q-Slot,- ASUS Q-DIMM

2 x USB 3.1 Gen 2 Type-A + USB Type-C^TM,2 x USB 2.0 (one port can be switched to USB BIOS Flashback),4 x USB 3.1 Gen 1,1 x USB BIOS Flashback Button(s),1 x LAN (RJ45) port(s),1 x Optical S/PDIF out,5 x Audio jack(s)

2 x Aura RGB Strip Header,2 x USB 3.1 Gen 1 connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s),1 x AAFP connector,1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s),1 x M.2_FAN connector,1 x CPU_OV jumper,1 x MemOK! button(s),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 VROC_HW_Key,2 x Chassis Fan connector(s),1 x Thunderbolt header(s),1 x System panel(s) (Q-Connector),1 x 5-pin EXT_FAN(Extension Fan) connector,1 x Thermal sensor connector(s),1 x USB 3.1 Gen 2 front panel connector,1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),1 x Power-on button(s),8 x SATA 6Gb/s connector(s),1 x CPU Fan connector(s),1 x CPU OPT Fan connector(s),1 x AIO_PUMP connector,1 x W_PUMP+ connector,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 Clear CMOS jumper(s)

1 x Vertical M.2 bracket set,ASUS Q-Shield,1 x SLI HB BRIDGE(2-WAY-M),4 x SATA 6Gb/s cable(s),User´s manual,1 x M.2 Screw Package,1 x Supporting DVD,1 x Q-Connector

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

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

1. PCIEX4_1 max. at x1 mode, PCIEX4_2 max. at x4 mode
2. SATA6G_5/6/7/8 share bandwidth with PCIEX4_2.
3. PCIEX1_1 shares bandwidth with Front USB 3.1 GEN 2
4. PCIEX16_3 share bandwidth with PCIEX4_1 when using x28 or x16 lane CPU