Is ASUS Ascent GX10 and similar from Lenovo etc. 100% compatible with DGX Spark and can be chained together with the same functionality (i.e. ASUS together with

Is ASUS Ascent GX10 and similar from Lenovo etc. 100% compatible with DGX Spark and can be chained together with the same functionality (i.e. ASUS together with Lenovo for 256GB inference)?