Asus Prime X299-A II motherboard

The Prime X299-A II is designed for serious task users and those who use the new processors in productive applications.

This high-end board combines cutting-edge performance with exclusive features, such as a VRM designed to run the CPU at factory speeds, intuitive cooling controls, next-generation connectivity and customization options.

Make the most of all cores.

The new X series of high-end Intel Core™ processors include more cores, cache and bandwidth.

The Prime X299-A II is prepared to support the processing capacity that is linked to intensive CPU calculation tasks.

Additionally, since they have more bandwidth, the new processors allow you to install more GPUs and NVMe SSDs to speed up any type of task.

Robust feeding design.

The LGA 2066 socket supports up to 18-core Intel Core X-Series processors, which feature more than 44 PCI Express® lanes and a TDP of 165 watts.

The Prime X299-A II is equipped with a power solution with 12 power stages perfectly aligned along the top edge of the PCB.

Take ProCool II.

ProCool II connectors connect 12V EPS lines securely.

The second generation features metal reinforcements and solid connectors for better heat dissipation, as well as an LED warning display that indicates incorrect connections with BIOS POST messages.

PowIRstage MOSFETS.

The VRM of the Prime X299-A II incorporates 12 IR3555 PowIRstage® capable of supporting 60 amps.

Microfine alloy chokes.

Each PowIRstage is accompanied by a choke coil with a high permeability alloy capable of withstanding 45 amps.

Multi-GPU support.

When you have 44 PCI Express® lanes that you can split in a x16/x16/x8 configuration using the three PCIe x16 slots on the board, the “Fully loaded” concept takes on a whole new dimension.

Install the GPUs you need to accelerate the workloads you need.

Accelerate with M.2.

Professional applications require high-speed SSD drives.

Which is why the Prime X299-A II comes equipped with three M.2 slots that support NVMe SSDs.

All slots support 110mm drives and, thanks to Intel VROC technology, can be configured into bootable RAID arrays connected directly to the CPU.

VROC.

Update your RAID.

Take advantage of Intel Virtual RAID (VROC) by connecting three M.2 drives in RAID configuration via the integrated M.2 ports and the ASUS Hyper M.2 x16 V2 card.

VROC eliminates DMI bottlenecks so that other traffic does not impact storage.

It also allows you to use your RAID as a loading drive.

Front panel USB 3.2 Gen.

2 connector.

Future-proof connectivity.

It includes many USB ports to connect peripherals of all types, as well as a front panel USB 3.2 Gen 2 connector for compatible chassis.

Intel Ethernet.

More performance, less CPU usage and an improved gaming experience.

The Intel I219-V LAN solution increases TCP and UDP performance and reduces CPU load to give you faster, smoother transfers.

Advanced cooling.

Cooling is an extremely important element, even if the equipment works at standard speeds.

The Prime X299-A II allows you to control cooling throughout the entire system.

It comes equipped with heatsinks, various fan connectors, and options for water pumps and all-in-one solutions.

M.2 heatsinks.

The two M.2 slots are covered by heatsinks that prevent temperatures from building up during sustained workloads.

Adjust it however you want.

The ASUS Prime series has a large number of controls.

It also includes options that help you customize and adjust your equipment just the way you want.

AI Overclocking.

ASUS AI-Assisted Overclocking makes automatic tuning faster and easier.

Available from Windows or UEFI itself, this technology analyzes the system and creates custom profiles for any hardware configuration.

5-way Optimization.

Make complex adjustments with the push of a button.

ASUS 5-Way Optimization makes your PC smarter.

Dynamically optimize the most essential aspects of your PC with tailored overclocking profiles and cooling settings.

-A utility that optimizes system overclocking and cooling in a personalized and automatic way.

-The fans stay quiet during daily tasks and optimize cooling when the CPU or GPU perform intensive tasks.

-New stress test that allows you to optimize and accelerate the computer when the CPU or memory needs it.

UEFI BIOS.

The renowned ROG UEFI (BIOS) provides everything you need to configure and fine-tune your device.

It includes smartly simplified options for newcomers to the PC DIY world, as well as full features for seasoned veterans.

Advanced tweaker tweaking.

When you´re ready to dig deeper, enter UEFI Advanced mode and take charge of your system.

Each section is intuitively organized and the search function allows you to find the options you want.

Advanced options are programmed with the intelligence to suit your setup, and when you´re ready to get behind the wheel, the parameters offer the precision to fine-tune performance just the way you want.

Predictive.

AI Overclocking monitors vital system elements, such as temperature, fan speed and power consumption, to estimate overclocking performance.

AI Overclocking Guide.

Apply AI Overclocking to improve your computer´s performance quickly and easily.

Search function:Instantly find the option you are looking for.

ASUS user profile.

Use the same profile in multiple BIOS versions or share it with your friends.

Simple setup.

Designed to make system setup easier, EZ Mode condenses all features and statistics onto a single page.

With included wizards, the ability to drag items, and execute important settings with a simple click, you´ll be up and running in no time.

AI overclocking.

Activate AI Overclocking with a key combination.

Graphic fan control.

Adjust the performance of the fans by drawing a curve with the mouse.

EZ XMP.

Improve DRAM performance with one click.

Aura On/Off (Stealth Mode).

Turn Aura lighting on and off or turn off the system completely when you want to give your PC a more sober look.

Little things that make a difference.

We pay special attention to small details that improve your overall experience, such as integrating a flash utility into the UEFI itself, simplifying firmware updates, and the ability to check your system´s vitals.

The Prime X299-A II provides the tools you need to customize your equipment and stay on top of everything.

I/O box.

Assemble your equipment without complications.

Initially included in our ROG motherboards, the Prime X299-A II now also incorporates the I/O box.

This design greatly facilitates the system assembly process for both novice and experienced users.

FlexKey.

A multifunction button.

FlexKey assigns different functions to the front panel Reset button.

Instead of using it to reset your computer, you can now use this button to change performance profiles, boot directly into UEFI, change Aura Sync lighting, and more.

BIOS FlashBack™.

Update your BIOS without installing the CPU or DRAM.

The Prime ASUS Node.

A connector to stay ahead.

ASUS Node is a bidirectional interface that allows ASUS motherboards to communicate with other system components, creating new opportunities when building your equipment.​.

Realtek codec and unique features deliver powerful and transparent sound.

The Prime X299-A II incorporates the Realtek S1220A, a unique codec that we have designed together with Realtek experts.

With 120 dB signal-to-noise ratio on the line output and 113 dB on the line input, you´ll enjoy lossless quality.

Additionally, the new adaptive impedance circuit automatically adjusts the gain so you always have the right volume range in your headphones.

DTS:X® Ultra adds a spatial audio feature that enhances your gaming, virtual reality, and extended reality experiences with your headset and speakers.

DTS:X Ultra supports channel, scene and object-based sound to produce deeper audio immersion in compatible content.

It also applies processing and device tuning improvements for DTS® codecs.

Regulated feeding.

Reduces input noise for consistent performance.

Shielded sound.

Separates analog and digital signals and greatly reduces multi-sided interference.

Left and right channels on separate layers.

Reduces crosstalk between audio tracks.

Integrated amplifier.

Supports high impedance headphones without altering their frequency response.

Anti-pop circuit.

Reduces popping in the audio outputs when turning on the device.

High-end capacitors made in Japan.

They offer immersive sound and exceptional fidelity.

Aura Sync.

Outshine your rivals.

A well-tuned system deserves an aesthetic that does it justice.

ASUS Aura Sync includes RGB controls and a variety of lighting effects for the integrated LEDs and external strips.

It can also be synchronized with the increasing number of Aura compatible products.

The board has two connectors for standard 4-pin RGB strips and an additional one for the new 2nd Gen addressable RGB strips and devices.

2nd Gen addressable RGB connector.

The Prime X299-A II includes an addressable RGB connector that has the ability to detect how many LEDs the 2nd generation RGB device has and adjust the effect settings accordingly.

This port also supports previous generation Aura RGB devices.

Armory Crate.

Armory Crate is a new software utility designed to give you centralized control of compatible products.

From its intuitive interface, Armory Crate allows you to customize the lighting and RGB effects of all the compatible devices in your arsenal.

Armory Crate also allows you to control settings for a growing number of ASUS products, including keyboard and mouse preferences.

It also includes an area to register products and stay in touch with the ASUS community.

Compatible with Intel Optane memory.

Intel® Optane™ is a revolutionary non-volatile memory technology supported by the Prime X299-A II.

Intel Optane memory modules load the operating system and applications faster and allow your computer to work more comfortably.

Intel X299 chipset.

The Intel X299 chipset is compatible with LGA 2066 processors from the Intel Core Additionally, X299 provides a maximum of 10 USB 3.2 Gen.

1 ports, 8 SATA 6Gbps ports, and M.2 32Gbps support for faster data access.

Intel® Core™ X-series processors for LGA 2066 socket.

Intel Core Specifications:-Processor manufacturer:Intel.

-Processor socket:LGA 2066.

-Compatible processor:Intel® Core™ X series.

-Max.

number of SMP processor:1.

-Supported processor sockets:LGA 2066.

-Supported memory types:DDR4-SDRAM.

-Number of memory slots:8.

-Type of memory slots:DIMM.

-Maximum internal memory:256 GB.

-Supported memory clock speeds:2133,2400,2666,2800,2933,3000,3200,3300,3333,3400,3466,3600,3733,3800,3866,4000,4133,4266 MHz.

-Non-ECC:Yes .

-Unbuffered memory:Yes.

-Ethernet:Yes.

-Ethernet interface type:Gigabit Ethernet.

-LAN Controller:Intel® I219-V.

-Wifi:No.

-USB 2.0, connectors:2.

-USB 3.2 Gen 1 (3.1 Gen 1) connectors:2.

-Number of SATA III connectors:8.

-Audio connector on front panel:Yes.

-ATX power connector (24 pins):Yes.

-CPU fan connector:Yes.

-Number of connectors to chassis fan:2.

-Front panel connector:Yes.

-Number of EATX power connectors:2.

-Thunderbolt Headers:1.

-Number of COM connectors:1.

-USB 2.0:2.

-USB 3.2 Gen 1 (3.1 Gen 1):4.

-Number of Type A USB 3.2 Gen 2 (3.1 Gen 2) ports:2.

-PS/2:1 mouse port.

-Ethernet LAN ports (RJ-45):1.

-S/PDIF output port:Yes.

-Headphone jack:1.

-Microphone Input:Yes.

-Supported storage disk interfaces:M.2,Serial ATA III.

-Types of storage units supported:HDD & SSD.

-RAID levels:0,1,5,10.

-Number of M.2 slots (M):3.

-PCI Express x1 (Gen 3.x) slots:2.

-PCI Express x16 Gen (3.x) slots:3.

-BIOS types:UEFI AMI.

-BIOS, memory size:128 MB/s.

-ACPI version:6.1.

-System Management BIOS (SMBIOS) version:3.1.

-Support for parallel processing:2-Way SLI,3-Way CrossFireX,3-Way SLI,Quad-GPU CrossFireX,Quad-GPU SLI.

-Chipset family:Intel.

-Chipset:Intel® X299.

-Form factor:ATX.

-Audio output channels:7.1 channels.

-Sound chip:Realtek ALC S1220A.

-Power:ATX.

-Component for:PC.

-Supported Windows operating system:Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64, Windows 10 x64.

-Cooling type:Passive.

-Width:305 mm.

-Depth:244 mm.

-Intel® Extreme Memory Profile (XMP):Yes.

-Compatible with Intel Optane technology:Yes.

-Tools included:Yes.

-Processor lithography:14 nm.

-HDD size:2.5/3.5.

-Drivers included:Yes.

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