Asus Prime X299-A II ATX Intel Socket 2066

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™ i9 10000 X-Series CPU): 8 x DIMM, Max. 256GB, DDR4 4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3800(O.C.)/3600(O.C.)/3400(O.C.)/3333(O.C.)/3200(O.C.)/3000(O.C.)/2933/2800/2666/2400/2133 MHz Non-ECC, Un-buffered Memory
• (Intel® Core™ i9 9000/7000 and i7 9000 X-Series CPU): 8 x DIMM, Max. 256GB, DDR4 4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3800(O.C.)/3600(O.C.)/3400(O.C.)/3333(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz Non-ECC, Un-buffered Memory
• Supports Intel® Extreme Memory Profile (XMP)

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

• 48-Lane CPU: 3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8), 2 x PCIe 3.0/2.0 x1
• 44-Lane CPU: 3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8), 2 x PCIe 3.0/2.0 x1
• 28-Lane CPU: 2 x PCIe 3.0/2.0 x16 (x16, x16/x8), 2 x PCIe 3.0/2.0 x1
• 1 x M.2 Socket 1 with E key, type 2230 for WIFI/BT devices support PCIE/USB mode

Storage

• 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)*3
• 1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)*4
• 8 x SATA 6Gb/s port(s)*5
• Support Raid 0, 1, 5, 10
• Intel® Rapid Storage Technology supports
• (Intel® Core™ i9 10000 X-Series CPU): 2 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
• Support Raid 0, 1, 5, 10
• Intel® Rapid Storage Technology Enterprise supports
• (Intel® Core™ i9 9000/7000 and i7 9000 X-Series CPU): 1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
• Support Raid 0, 1, 5, 10
• Intel® Rapid Storage Technology 15 support
• Intel® Optane™ Memory Ready

LAN

• Intel® I219V, 1 x Gigabit LAN
• ASUS Turbo LAN Utility
• ASUS LAN Guard

Audio

• Realtek® S1220A 8-Channel High Definition Audio CODEC
• Power pre-regulator reduces power input noise to ensure consistent performance
• 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

USB Ports

• ASMedia® USB 3.2 Gen 2 controller: 1 x USB 3.2 Gen 2 front panel connector port(s)
• ASMedia® USB 3.2 Gen 2 controller: 2 x USB 3.2 Gen 2 (up to 10Gbps) port(s) (2 at back panel, , Type-A + USB Type-CTM)
• Intel® X299 Chipset: 8 x USB 3.2 Gen 1 port(s) (4 at back panel, , 4 at mid-board)
• Intel® X299 Chipset: 6 x USB 2.0 port(s) (2 at back panel, , 4 at mid-board)

Special Features

• 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo Core App
• AI Overclocking
• ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
• ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!
• ASUS Overvoltage Protection: World-class circuit-protecting power design
• ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!
• ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention
• ASUS ESD Guards - Enhanced ESD protection
• ASUS SafeSlot - Protect your graphics card Investment
• Aura RGB Strip Headers
• Aura Lighting Effects Synchronization with compatible ASUS ROG devices
• Addressable Gen 2 Header
• USB BIOS FlashBack™
• AI Suite 3
• Ai Charger
• Onboard Button : Power
• ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface
• ASUS CrashFree BIOS 3
• Turbo LAN
• Armoury Crate
• Pre-mounted I/O Shield
• ASUS NODE: hardware control interface
• BIOS FlashBack™ Button
• Stylish Fanless Design with M.2 Heat-sink solution
• ASUS Fan Xpert 4
• ASUS Q-Code
• ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED, HDD LED)
• ASUS Q-Slot
• ASUS Q-DIMM
• ASUS Q-Connector
• Intel® Virtual RAID on CPU (VROC) ready
• ProCool II
• SafeSlot

Back I/O Ports

• 1 x PS/2 keyboard/mouse combo port(s)
• 1 x LAN (RJ45) port(s)
• 4 x USB 3.2 Gen 1
• 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 USB BIOS FlashBack™ Button(s)
• 2 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-A + USB Type-CTM)

Internal I/O Ports

• 1 x AAFP connector
• 2 x Aura RGB Strip Headers
• 1 x Addressable Gen 2 header(s)
• 1 x USB 3.2 Gen 1 front panel TypeC™ connector
• 2 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 4 USB 3.2 Gen 1 port(s)
• 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
• 1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
• 2 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
• 1 x COM port(s) connector(s)
• 8 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 W_PUMP+ connector
• 1 x AIO_PUMP connector
• 1 x Thunderbolt header (5-pin) for ASUS ThunderboltEX series support
• 1 x 24-pin EATX Power connector(s)
• 2 x 8-pin EATX 12V Power connectors
• 1 x Front panel audio connector(s) (AAFP)
• 1 x System panel(s) (Q-Connector) (Chassis intrusion header is inbuilt)
• 1 x Thermal sensor connector(s)
• 1 x Power-on button(s)
• 1 x Clear CMOS jumper(s)
• 1 x Node Connector(s)
• 1 x CPU_OV jumper
• 1 x Q-Code

Accessories

• User's manual
• 1 x Vertical M.2 bracket set
• 1 x ASUS Fan Holder
• 4 x SATA 6Gb/s cable(s)
• 2 x M.2 Screw Package
• 1 x Supporting DVD
• 1 x Q-Connector
• 1 x Extension Cable for RGB strips (80 cm)
• 1 x Extension cable for Addressable LED

BIOS

• 128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 AI OC Guide, F6 Qfan Control, F3 My Favorites, Last Modified log, F9 Search, F12 PrintScreen, F4 AURA ON/OFF and ASUS DRAM SPD (Serial Presence Detect) memory information

Manageability

• WfM 2.0, DMI 3.0, WOL by PME, PXE

Operating System

• Windows® 10 64-bit

Form Factor

• ATX Form Factor
• 30.5 cm x 24.4 cm