--- product_id: 266693701 title: "Asus Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 Power Stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting" brand: "asus" price: "€ 697.22" currency: EUR in_stock: true category: "Asus" url: https://www.desertcart.hr/products/266693701-asus-prime-x299-a-ii-atx-motherboard-intel-x299-lga store_origin: HR region: Croatia --- # 12 IR3555 power stages for rock-solid power Aura Sync RGB for personalized lighting vibes Triple M.2 slots for ultra-fast storage Asus Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 Power Stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting **Brand:** asus **Price:** € 697.22 **Availability:** ✅ In Stock ## Summary > ⚡ Power your productivity with the ultimate Intel X299 motherboard! ## Quick Answers - **What is this?** Asus Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 Power Stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting by asus - **How much does it cost?** € 697.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/266693701-asus-prime-x299-a-ii-atx-motherboard-intel-x299-lga) ## Best For - asus enthusiasts ## Why This Product - Trusted asus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DIY Friendly Design:** Pre-mounted I/O shield, BIOS Flashback, and Asus Safe Slot make building and upgrading effortless. - • **Blazing Fast Storage:** Triple M.2 slots with ultra-efficient cooling slash SSD temps by 20°C, ensuring throttling-free speed. - • **Next-Gen Connectivity:** USB 3.2 Gen 2 Type-C and Intel VROC support keep your rig future-proof and lightning quick. - • **Powerhouse Performance:** 12 IR3555 power stages and ProCool II connectors deliver unmatched stability for overclocking pros. - • **Customizable Aura Sync RGB:** Sync your setup’s lighting with addressable Gen 2 RGB headers for a truly unique workspace aesthetic. ## Overview The Asus Prime X299-A II is a high-performance ATX motherboard designed for Intel Core X-Series processors, featuring 12 IR3555 power stages, DDR4 4266 MHz support, triple M.2 slots with advanced cooling, USB 3.2 Gen 2 Type-C, Intel LAN, and customizable Aura Sync RGB lighting—perfect for professionals seeking robust power, speed, and style in their workstation builds. ## Description Powered by Intel Core X-Series processors, the Asus Prime X299-A II design for those who prefer to put their high-core-count processors to more productive. It combines cutting-edge performance with signature features, including a powerful VRM tailored for overclocking, intuitive cooling control, next-gen connectivity, and extensive customization. Features 12 IR3555 power stages, DDR4 4266 MHz, triple M.2, USB 3.2 Gen 2 Type-C and Aura Sync RGB lighting. ## Features - Intel x299 LGA 2066 socket: ready for the latest Intel Core X Series processors to maximize connectivity and speed with up to three M.2 drives, USB 3.2 Gen 2, Intel VROC and Intel Optane Memory compatibility - Robust power design: 12 IR3555 power stages, ProCool II connectors, alloy Chokes and ultra durable capacitors for stable power delivery - Comprehensive cooling solution: ultra efficient heatsink reduces M.2 SSD temperatures by up to 20 C for unthrottled transfer speeds and enhanced reliability, an array of fan Headers, and options for water pump or AIO - Next Gen connectivity: Intel Optane Memory Ready, Intel VROC support, Dual M.2 support, Multi GPU support and USB 3.2 Gen Type C - Ai overclocking: quickly optimizes your CPU performance based on the CPU and cooler, achieving results that are extremely close to manual tuning by experts.Unmatched Personalization ASUS exclusive aura Sync RGB lighting, including RGB headers and addressable Gen 2 RGB headers.Industry leading audio: high fidelity audio with crystal sound 3, DTS sound unbound for pristine, powerful audio.Diy friendly: pre mounted I/O shield, flexkey, Asus safe Slot, Asus Node connector and BIOS Flashback for a friendlier building experience ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YD6SXF7 | | Best Sellers Rank | #107,260 in Computers ( See Top 100 in Computers ) #962 in Motherboards | | Brand | ASUS | | CPU Model | Core i9 | | Chipset Type | Intel X299 | | Compatible Devices | Personal Computer | | Compatible Processors | Intel Core i9-7900X, Intel Core i9-7920X, Intel Core i9-7940X, Intel Core i9-7960X, Intel Core i9-7980XE, Intel Core i9-9800X, Intel Core i9-9820X, Intel Core i9-9900X, Intel Core i9-9920X, Intel Core i9-9940X, Intel Core i9-9960X, Intel Core i9-9980XE | | Customer Reviews | 4.2 4.2 out of 5 stars (163) | | Global Trade Identification Number | 00192876488591 | | Graphics Card Interface | Integrated | | Item Dimensions L x W x H | 24.4L x 5.1W x 30.5H centimeters | | Item Type Name | ASUS Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 power stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting | | Item Weight | 4.52 Pounds | | Main Power Connector Type | 24-Pin | | Manufacturer | ASUS | | Memory Clock Speed | 2133 MHz | | Memory Slots Available | 8 | | Memory Storage Capacity | 256 GB | | Mfr Part Number | Prime X299- A II | | Model Name | Prime X299-A II | | Model Number | Prime X299-A II | | Number of Ethernet Ports | 1 | | Number of Ports | 3 | | Platform | Windows 10 | | Processor Socket | LGA 2066 | | RAM Memory Technology | DDR4 | | Ram Memory Maximum Size | 256 GB | | S/PDIF Connector Type | Optical | | System Bus Standard Supported | SATA 3 | | Total PCIe Ports | 16 | | Total SATA Ports | 1 | | Total Usb Ports | 2 | | UPC | 192876488591 | | USB 2.0 | 2 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** ASUS - **CPU socket:** LGA 2066 - **Compatible devices:** Personal Computer - **Ram memory technology:** DDR4 ## Images ![Asus Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 Power Stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting - Image 1](https://m.media-amazon.com/images/I/619mrHWaYwL.jpg) ## Questions & Answers **Q: I h i9-9940x. can i use m.2_1 and m.2_3? if it is possible, can anyone show me how to set the bios for this setup? thanks in advance.** A: yes, the cpu can support, however, the bios setup is motherboard dependent. **Q: Is one of the m.2 ports favored over the other. it will be used an m.2 ssd. thanks** A: I have used the one further from the CPU for a Samsung Pro 1TB NVME SSD, and I'm getting full speed. **Q: When was this motherboard released?** A: 2019 **Q: Can you run an i9980xe on this board stock and can it handle overclocking?** A: The board can definitely handle over locking. As to that specific processor, look up the motherboard on the ASUS web site. Under its support tab there is a complete list of compatible processors as well as ram modules. ## Frequently Bought Together - Asus Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 Power Stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting - Intel Core i9-10900X Desktop Processor 10 Cores up to 4.7GHz Unlocked LGA2066 X299 Series 165W (BX8069510900X) - ARCTIC MX-4 (incl. Spatula, 4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/266693701-asus-prime-x299-a-ii-atx-motherboard-intel-x299-lga](https://www.desertcart.hr/products/266693701-asus-prime-x299-a-ii-atx-motherboard-intel-x299-lga) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-16*