The WD_Black AN1500 NVMe Internal Gaming SSD Add-In-Card is now available on Amazon. The solid state drive has a maximum sequential read speed of 6500 MB per second and maximum sequential write speed 4100 MB per second. It also features customizable RGB lighting and WD_BLACK Dashboard software.
The storage drive is available in the following capacity options: 1 TB (Model Number: WDS100T1X0L), 2 TB (WDS200T1X0L) and 4 TB (WDS400T1X0L). If you are interested, you can purchase the Western Digital product on Amazon with the following link:
You can also check out an image of the drive located just below this paragraph (more images can be found in the aforementioned listing).
You can find a list of compatible PC motherboards with this article.