Description
Asus Prime X299-A II Desktop Motherboard – Intel X299 Chipset, LGA 2066, ATX
The Asus Prime X299-A II is a high-performance ATX motherboard built for Intel Core X-series processors. Engineered with a robust power design, advanced AI-driven overclocking, and expansive storage and connectivity, it’s designed to empower enthusiasts, creators, and professionals who demand dependable performance and striking aesthetics. With support for DDR4 memory at blazing speeds, Triple M.2 storage, Aura Sync RGB lighting, and Intel Optane Memory readiness, this board offers a compelling blend of stability, speed, and customization for demanding workloads and immersive experiences.
- AI Overclocking and premium power design: Equipped with a 12 IR3555 power-stage digital power design and intelligent AI Overclocking that analyzes your components to optimize performance automatically while maintaining stability. This advanced tuning helps you push CPUs and memory closer to peak performance with less manual guesswork, delivering smooth, reliable overclocking across demanding tasks.
- Extreme memory and storage capabilities: Supports DDR4 memory up to 4266 MHz (OC) across four DIMMs, delivering exceptional bandwidth for multitasking, video editing, and 3D rendering. The board includes Triple M.2 slots for NVMe SSDs with fast transfer rates and efficient heat dissipation, plus memory optimization features to keep RAM speeds steady under load. Intel Optane Memory Ready adds an acceleration layer for traditional HDDs, shortening boot times and improving responsiveness.
- Connectivity, USB, and Aura Sync lighting: Features USB 3.2 Gen 2 Type-C for ultrafast data transfer and versatile front/back panel connections, along with USB 3.x Gen 1 ports for legacy devices. Front-panel USB headers and Aura Sync RGB lighting provide a vibrant, customizable lighting experience that can synchronize with other Aura-enabled components and peripherals for a polished, cohesive build.
- Solid build with expansive expansion options: The ATX form factor is paired with a robust VRM cooling solution and comprehensive heatsinks, ensuring stable operation during sustained workloads and overclocking. Multiple PCIe slots support high-bandwidth GPUs and add-on cards, while multiple M.2 sockets offer flexible, high-speed storage configurations for demanding software and games.
- Future-proof features and reliability: Intel Optane Memory readiness, a resilient BIOS with advanced tuning tools, Fan Xpert integration for precise cooling control, and Aura Sync lighting contribute to a durable, future-ready platform that scales with your needs as you upgrade components or expand storage and performance over time.
Technical Details of Asus Prime X299-A II
- Chipset: Intel X299
- Socket: LGA 2066 (Socket R4)
- Form factor: ATX
- Memory: DDR4, up to 128 GB total, up to 4266 MHz (OC)
- Storage options: Triple M.2 slots for NVMe SSDs; available SATA ports for additional drives
- Expansion slots: PCIe 3.0-based slots for GPUs and add-ons (multi-slot configurations supported)
- USB connectivity: USB 3.2 Gen 2 Type-C onboard and rear I/O, USB 3.x Gen 1 ports
- Aura Sync: RGB lighting supported with Aura Sync compatibility
- Optane readiness: Intel Optane Memory Ready
- Networking and audio: Onboard network and high-quality audio components designed for clear communication and media playback
How to Install Asus Prime X299-A II
- Prepare your workspace: Clear a clean, static-free area. Gather a compatible CPU, RAM, storage drives, power supply, and a compatible case. Have a screwdriver ready and ensure you’re grounded to avoid static damage.
- Install the CPU: Open the LGA 2066 socket retention, align the Core X-series processor with the motherboard’s marking, gently seat it, and secure the retention lever. Apply thermal paste if your cooler requires it, then attach the CPU cooler firmly according to the cooler’s instructions.
- Install memory modules: Insert DDR4 DIMMs into the correct Quad/dual-channel slots as indicated by the motherboard manual. Apply even pressure until they click into place. If using XMP profiles, enable them in BIOS to reach advertised speeds.
- Mount the motherboard: Align the I/O shield in the case’s back panel, position the motherboard with standoffs in the chassis, and secure it with screws. Be sure to route fan cables and front-panel connectors neatly to avoid interference with other components.
- Install storage and cooling: Insert NVMe drives into the Triple M.2 slots and fasten with screws. Install any additional drives via SATA, and mount case fans or liquid cooling radiators as planned. Connect power cables (24-pin ATX and 8-pin CPU) and required PCIe cables if your GPU or power supply requires them.
- Connect front-panel and I/O: Attach the front-panel USB, audio, power button, reset button, HDD LED, and any other chassis connectors following the motherboard’s manual. Double-check the cable routing to ensure clean airflow and unobstructed fans.
- Enter BIOS and configure: Power on and press DEL or F2 to enter BIOS. Set the memory profile (XMP) for stable RAM speeds, enable AI Overclocking if desired, and configure the boot order. Ensure you have the latest BIOS version installed for best compatibility.
- Install operating system and drivers: Boot from your OS installation media, complete the setup, then install chipset, LAN, audio, and storage drivers from ASUS or the component manufacturers. Update the BIOS if needed and verify system stability with stress testing.
Frequently Asked Questions
- What CPUs are compatible with the Asus Prime X299-A II? It supports Intel Core X-series processors that fit the LGA 2066 socket. Check Intel’s processor compatibility and ensure your BIOS version is current for the best results with your chosen CPU.
- How many memory slots and what is the maximum RAM? The board provides four DIMM slots for DDR4 memory, with support for up to 128 GB total. Memory speeds up to 4266 MHz (OC) are supported when paired with appropriate modules and cooling.
- How many M.2 drives can I install? The Asus Prime X299-A II includes triple M.2 slots for high-speed NVMe SSDs, enabling very fast storage configurations alongside standard SATA drives for additional capacity.
- Is Intel Optane Memory Ready? Yes. The board is compatible with Intel Optane Memory to accelerate traditional HDD-based systems, improving boot times and responsiveness.
- Does Aura Sync work with this motherboard? Yes. The motherboard features Aura Sync lighting, allowing you to synchronize RGB lighting with other Aura-enabled components and peripherals for a cohesive look.
- How do I maximize performance? Use AI Overclocking or manual tuning in BIOS, enable XMP for memory, and ensure optimal cooling with well-placed fans or a capable cooling solution. Regular BIOS and driver updates help maintain stability and performance over time.
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