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 (6-core above),Intel® Core™ X-series Processors (4-core),* 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 AMD Quad-GPU CrossFireX™ Technology,Supports NVIDIA® 3-Way SLI™ Technology,Supports NVIDIA® 2-Way SLI™ Technology,Supports AMD 3-Way CrossFireX™ Technology

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

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),Supports Intel® Smart Response Technology, Intel Rapid Start Technology,Intel® X299 Chipset : ,8 x SATA 6Gb/s port(s),Support Raid 0, 1, 5, 10,Intel® Optane™ Memory Ready

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,- EMI protection cover to prevent electrical noise to affect the amplifier quality,- 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,- DTS Connect,- DTS Headphone:X,- Optical S/PDIF out port(s) at back panel,- Premium Japanese-made audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity,Audio Feature :,- 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

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

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

4 x USB 3.1 Gen 1,2 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),1 x Optical S/PDIF out,5 x Audio jack(s),1 x LAN (RJ45) port(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 System panel(s) (Q-Connector),1 x MemOK! button(s),1 x W_PUMP+ connector,1 x M.2_FAN connector,1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s),1 x AAFP connector,8 x SATA 6Gb/s connector(s),1 x VROC_HW_Key,1 x Thunderbolt header(s),1 x 5-pin EXT_FAN(Extension Fan) connector,1 x Power-on button(s),1 x USB 3.1 Gen 2 front panel connector,1 x CPU_OV jumper,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 CPU OPT Fan connector(s),1 x AIO_PUMP connector,1 x Thermal sensor connector(s),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 8-pin ATX 12V Power connector(s),1 x CPU Fan connector(s),2 x Chassis Fan connector(s),1 x 24-pin EATX Power connector(s),1 x 4-pin ATX 12V Power connector(s),1 x Clear CMOS jumper(s)

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

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. 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