The ASUS RT-AC56U Dual-band Gigabit Wireless-AC1200 router is built around a Dual-core Cortex-A9 800MHz CPU and 256MB of DDR3 Memory. The RT-AC56U is a 2x2 solution offering concurrent dual-band connections of 300Mbps on the 2.4GHz band and 867Mbps on the 5GHz band when using the AC wireless standard, for up to 1167Mbps. ASUS bundles many features with the RT-AC56U including the easy to use ASUSWRT interface, AiCloud 2.0, VPN capability, and DDNS built in. To go along with these software features you have two USB ports located on the back of the router for storage devices, printers, or 3G/4G modems. /"
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips