im using this for 3 years now wala pa ring palya.check niyo rin specs ng router to have maximum performance and if you can install third party firmwware (tomato ddwrt openwrt etc.)..BTW i use OPENWRT on my router (Mjpeg HDcam,DLNA,Openvpn)
CPU Atheros AR9132 rev 2 (0xb9)
CPU Speed 400 MHz
Flash ROM 32 MB
RAM 64 MB
Radio 2.4 GHz
WLAN Support B/G/N
WLAN Max Speed 300 mbps
Antenna Location 2x fixed external
Switch 4x GigE + 1 WAN
USB 1x USB 2.0