ASUS PRIME TRX40-Pro AMD 3rd Gen Ryzen Threadripper sTRX4 ATX Motherboard with DDR4, M.2, USB 3.2 Gen2, Type-C front panel Connector and AURA Sync RGB Lighting. The ASUS Prime TRX40-Pro is the prime choice for prosumers and content creators featuring 16 TDA21462 power stages, ultrafast PCIe 4.0 connectivity and intelligent tuning options. The high-end desktop motherboard is packed with 4-channel DDR4, triple PCIe 4.0 M.2s, USB 3.2 Gen 2 Type-C and AURA Sync RGB lighting.