ASUS RT-AC85U

Overview
"1244-01001091-50Z" and "1639" is silkscreened on the board.

Forum threads

 * Asus RT-AC85U Dual-Band Wireless-AC2600 Gigabit Router on SNB forums
 * Asus RT-AC85U, RT-AC58U, RT-AC53 and RT-AC1200GU on wl500g.info
 * ASUS RT-AC85U (Wireless-AC2600) - FW 3.0.0.4.380.5971 (2016/09/13)
 * MediaTek MT7621A/MT7615E (iPA/eLNA), RAM/Flash 128MB, USB 3.0


 * Asus RT-AC85U on Lede-Project forums

Specifications
News & Press release (JP) (+ ASUS USB-AC68)
 * • CPU: MediaTek MT7621A @880MHz Dual Core SoC
 * • Memory: RAM 128MB (DDR3), Flash 128MB (NAND)
 * • WLAN: 4T4R 802.11ac 5GHz (1734 Mbps)
 * + 4T4R 802.11n 2.4GHz (800 Mbps), MU-MIMO
 * • Ports: 1x WAN GbE, 4x LAN GbE, 1x USB 3.0
 * • Power Supply: DC 12V / 2A
 * • Dimensions: 205 x 31 x 148 mm (WxDxH)
 * • Weight: 345 g