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    ASUS ROG Strix X299-E Gaming II LGA 2066 ATX Intel Motherboard

    REFURBISHED Product Type
    • Intel X299
    • Core X series (LGA2066)
    • DDR4 4266(O.C.)/ 4200(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Non-ECC, Un-buffered Memory
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    Specs
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    Learn more about the ASUS X299-E Gaming II

    Model
    Brand ASUS
    Series ROG Strix
    Model X299-E Gaming II
    Supported CPU
    CPU Socket Type LGA 2066
    CPU Type Core X series (LGA2066)
    Chipsets
    Chipset Intel X299
    Memory
    Number of Memory Slots 8x288pin (DDR4)
    Memory Standard DDR4 4266(O.C.)/ 4200(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Non-ECC, Un-buffered Memory
    * Hyper DIMM support is subject to the physical characteristics of individual CPUs.
    * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
    Maximum Memory Supported 256GB
    Channel Supported Quad Channel
    Expansion Slots
    PCI Express 3.0 x16 44-Lane CPU-
    Intel Core X-Series Processors Family
    3 x PCIe 3.0 x16 (x16, x16/x16, x16/x16/x4)
    28-Lane CPU-
    Intel Core X-Series Processors Family
    3 x PCIe 3.0 x16 ( x16, x16/x8, x16/x8/x4)
    PCI Express x4 Intel X299 Chipset
    1 x PCIe 3.0 x4
    PCI Express x1 Intel X299 Chipset
    1 x PCIe 3.0 x1 *
    * PCIe 3.0 x1 slot share with USB3.2 Gen2 front panel connector.
    Storage Devices
    Serial ATA (SATA) 8 x SATA 6Gb/s
    M.2 Intel Core X-Series Processors Family:
    2 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x4 mode)*
    Intel X299 Chipset:
    1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (both SATA & PCIE mode)
    * M.2_2 and M.2_3 support 44-Lane CPU (Intel Core i7 9000 X-Series CPU and above).
    Intel Optane Ready Yes
    * The M.2 PCIe mode sources from Intel X299 Chipset supports Intel Optane Memory
    SATA RAID 0/1/5/10
    Onboard Audio
    Audio Chipset SupremeFX High Definition Audio CODEC S1220A
    Audio Channels 8 Channels
    * Due to limitations in HDA bandwidth, 32-bit / 192 kHz is not supported for 8-Channel audio
    Onboard LAN
    LAN Chipset Realtek RTL8125-CG
    Second LAN Chipset Intel I219V
    Max LAN Speed 2.5Gbps + 1Gbps
    Wireless LAN Intel Wi-Fi 6 AX200
    Bluetooth Bluetooth 5.0
    Rear Panel Ports
    Back I/O Ports 1 x LAN (RJ45) port(s)
    4 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 Anti-surge 2.5G LAN (RJ45) port
    1 x Wi-Fi antenna port(s)
    1 x USB BIOS Flashback Button(s)
    2 x USB 3.2 Gen 1 (up to 5Gbps) ports Type-A
    4 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-A + USB Type-C)
    Internal I/O Connectors
    Onboard USB 2 x USB 3.2 Gen 1 (up to 5Gbps) connector support additional 4 USB ports
    2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
    Other Connectors 1 x AAFP connector
    2 x Aura RGB Strip Headers
    2 x Addressable Gen 2 header(s)
    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 AIO_PUMP connector
    1 x W_PUMP+ connector
    1 x Front panel connector(s)
    1 x System panel(s) (Q-Connector)
    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 M.2 Fan Header
    Physical Spec
    Form Factor ATX
    LED Lighting RGB
    Dimensions (W x L) 12.0" x 9.6"
    Power Pin 1 x 24-pin EATX Power connector(s)
    2 x 8-pin ATX 12V Power connector(s)
    Features
    Features Multi-GPU Support:
    Supports NVIDIA 3-Way SLI Technology
    Supports NVIDIA 2-Way SLI Technology
    Supports AMD 3-Way CrossFireX Technology
    Supports AMD 2-Way CrossFireX Technology

    ROG Exclusive Features:
    ROG CPU-Z
    Overwolf
    USB BIOS Flashback
    ROG Exclusive Software
    - GameFirst V
    - Overwolf
    - Sonic Studio III + Sonic Studio Virtual Mixer

    Special Features:
    OC Design - ASUS PRO Clock II Technology
    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
    AI Overclocking
    LiveDash OLED
    AURA:
    - Aura Lighting Control
    - Aura RGB Strip Headers
    - Addressable Gen 2 Header
    ASUS Exclusive Features:
    - USB BIOS Flashback
    - AI Suite 3
    - Ai Charger
    - Onboard Button: Power
    - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface
    - Armoury Crate
    - ASUS NODE: hardware control interface
    ASUS EZ DIY:
    - ASUS EZ Flash 3
    - ASUS USB BIOS Flashback
    - ASUS UEFI BIOS EZ Mode
    - Multi-language BIOS
    ASUS Q-Design:
    - ASUS Q-Code
    - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
    - ASUS Q-Slot
    - ASUS Q-DIMM
    - ASUS Q-Connector

    BIOS:
    128MB Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.2, ACPI 6.2

    Manageability:
    WOL, PXE

    Support Disc:
    Drivers
    ASUS Utilities
    EZ Update
    Anti-virus software (OEM version)

    Operating System:
    Windows 10 64-bit
    Packaging
    Package Contents Accessories:
    User's manual
    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 ROG Strix stickers
    1 x Q-Connector
    1 x M.2 screw kit (long screw and mount)
    1 x Cable ties pack(s)
    1 x Wi-Fi Antenna(s)
    1 x ROG Door Hanger(s)
    1 x Extension Cable for RGB strips (80cm)
    1 x Extension cable for Addressable LED
    1 x Thermistor cable(s)
    1 x ROG Thank you card
    Additional Information
    First Listed on Newegg July 30, 2026

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by soft_9 Return Policy

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