Asus Tri band home Mesh ZENwifi system, XT9, black; 1 pack, 1.7 GHz quad-core processor, 256 MB Flash, 512 MB RAM ; AX7800, Tri-band: 2.4Ghz 2x2, 5Ghz 2x2,5Ghz 4x4, Network Standard: IEEE 802.11a, IEE