How to Source X299 ITX Motherboards

The search for X299 Mini-ITX motherboards with LGA2066 and quad-channel memory confirms that this is a highly specialized, niche category with limited current production. The ASRock X299E-ITX/ac remains the primary model meeting these criteria, though it is officially discontinued and now primarily traded as high-value verified units Alibaba Techpowerup.

Market Price Benchmarks

* Wholesale (Alibaba.com): Listings for verified units range from $300 to $389 per unit, typically with a 1-piece minimum order Alibaba Alibaba.

* Retail/Secondary Market: Global trading prices for verified individual units currently sit between $300 and $550 USD, showing significant value retention compared to its $399 launch price Alibaba.

* Build Context: A full enthusiast-class build around this platform is estimated at $1,300–$1,900 USD due to specialized SO-DIMM RAM and cooling requirements Alibaba.

Availability & Sourcing

* Discontinued Status: The X299 chipset was officially retired in 2023, and specific Mini-ITX models like the ASRock version are no longer in mass production Alibaba Reddit.

* Suppliers: While retail stock is "all but extinct" at mainstream stores Tomshardware, specialized B2B suppliers in Beijing and Shenzhen still offer limited inventory of these boards for workstation and industrial use Alibaba Alibaba.

The attached file includes detailed wholesale listings and supplier profiles currently active on Alibaba.com.