Asus Prime X299-A Desktop Motherboard - Intel Chipset - Socket R4 LGA-2066

128 GB DDR4 SDRAM Maximum RAM - UDIMM, DIMM - 8 x Memory Slots - Gigabit Ethernet - 6 x USB 3.1 Port - 8 x SATA Interfaces
Product Number: SYNX4940978
  • Compatible Core processor lets you perform all your computational tasks at a swift pace
  • DDR4 SDRAM compatible slot - Install memory that synchronizes electrical and clock signals for an efficient data throughput
  • Supported 10 RAID levels provide data reliability and fault tolerance
  • Retrieve a significant number of PCI slots, expansion slots, and peripheral ports that have an enhanced heat dissipation capability with the ATX desktop motherboard
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$307.44
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Product Description

Asus Prime X299-A Desktop Motherboard - Intel Chipset - Socket R4 LGA-2066 - Intel LGA 2066 ATX motherboard with M.2 Heatsink, DDR4 4000MHz, Dual M.2, Intel VROC support, SATA 6Gb/s, Front-panel USB 3.1 Gen 2 connector
5-Way Optimization: One-click, system-wide tuning, delivering optimized overclocks and intelligent cooling for CPU or GPU-intensive tasks.
Industry-leading cooling options: Comprehensive controls for fans and water pumps, via Fan Xpert 4 software or the acclaimed ASUS UEFI.
M.2 heatsink: Ultra-efficient heatsink reduces M.2 SSD temperatures by up to 20°C for unthrottled SSD storage speeds and enhanced reliability.
Aura Sync: Controllable onboard RGB lighting that's easily synced with an ever-growing portfolio of Aura-capable hardware.
PRIME
ASUS Prime X299-A is the ATX motherboard that's been expertly engineered for professional content creators and power users who work hard by day and play harder by night. This powerful, innovative board puts a friendly face on advanced enthusiast controls, enabling you to maximize performance, cooling and personalization with ease. So, if you live to create, to explore, to enjoy and to push the boundaries, look no further than Prime X299-A.
5-Way Optimization
One-click overclock and cooling, done!
One click takes care of all that complex tuning. ASUS 5-Way Optimization makes your PC smart. It dynamically optimizes essential aspects of the system, providing overclocking and cooling profiles that are tailored for your rig.
An automated tuning utility that optimizes overclocking and cooling profiles for your unique system configuration.
Fans stay whisper-quiet for everyday computing, and deliver optimal airflow when the system is crunching through CPU or GPU-intensive tasks.
All-new stress test that allows users to optimize and overclock for CPU or memory-centric workloads.
Cooler by design
Prime X299-A features the most comprehensive cooling controls ever, configurable via Fan Xpert 4 or the UEFI BIOS.
Each header can be set to monitor and react to three user-configurable thermal sensors, for workload based cooling. All easily managed by Fan Xpert 4 or UEFI.
Media-acclaimed UEFI BIOS
The smoothest, slickest mouse-controlled graphical BIOS has been improved to make it even more appealing. Whether you're a PC novice or a seasoned overclocker, the EZ and Advanced Modes help you find your way, quickly and easily.
EZ Tuning Wizard

Quickly apply a CPU overclock to improve system performance, or configure a RAID array for faster data retrieval and backups.
My Favorites

Quickly discover tuning options and add preferred tools to the list.
EZ Mode
Intuitive graphical fan control:
Fine-tune individual fans simply by dragging a curve with the mouse.
EZ XMP:
Improve your DRAM performance with a click.
SATA Information:
Displays SATA port details so you can easily recognize drives.
Fast Clock Adjustment:
Use mouse controls to change the time and date.
Advanced Mode
GPU POST:
Provides recommendations for multi-VGA configurations and detailed information for select ASUS graphics cards.
Secure Erase:
Restores your SSDs to factory-fresh condition.
Last Modified Log:
Track last change and save preferred profiles onto a USB drive.
SATA Port Renaming:
Rename SATA ports for easy identification.

  • Compatible Core processor lets you perform all your computational tasks at a swift pace
  • DDR4 SDRAM compatible slot - Install memory that synchronizes electrical and clock signals for an efficient data throughput
  • Supported 10 RAID levels provide data reliability and fault tolerance
  • Retrieve a significant number of PCI slots, expansion slots, and peripheral ports that have an enhanced heat dissipation capability with the ATX desktop motherboard

Product Specifications

  • Audio Channels
    7.1
  • Brand Name
    Asus
  • Chipset Manufacturer
    Intel
  • Controller Type
    Serial ATA/600
  • Depth
    9.6"
  • Environmental Certification
    RoHS
  • Environmentally Friendly
    Yes
  • Form Factor
    ATX
  • Gigabit Ethernet
    Yes
  • Intel Optane Memory Ready
    Yes
  • Limited Warranty
    3 Year
  • Manufacturer Part Number
    PRIME X299-A
  • Maximum Memory
    128 GB
  • Memory Form Factor
    DIMM UDIMM
  • Memory Technology
    DDR4 SDRAM
  • Number of Memory Slots
    8
  • Number of PCI Express x1 Slots
    1
  • Number of PCI Express x16 Slots
    3
  • Number of PCI Express x4 Slots
    2
  • Number of SATA Interfaces
    8
  • Number of Total Expansion Slots
    6
  • Package Contents
    Prime X299-A Desktop Motherboard User's Manual ASUS Q-Shield 1 x Vertical M.2 Bracket Set 4 x SATA 6Gb/s Cable(s) 1 x M.2 Screw Package 1 x Supporting DVD 1 x SLI HB BRIDGE(2-WAY-M) 1 x Q-Connector
  • Processor Socket
    Socket R4 LGA-2066
  • Processor Supported
    Core
  • Product Line
    Prime
  • Product Model
    X299-A
  • Product Name
    Prime X299-A Desktop Motherboard
  • Product Type
    Desktop Motherboard
  • RAID Levels
    0 1 10 5
  • RAID Supported
    Yes
  • S/PDIF
    Yes
  • Total Number of Onboard USB Ports
    7
  • Total Number of PCI Express Slots
    6
  • Total Number of USB Ports
    8
  • Total Processor Supported
    1
  • Width
    12"

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