The TL-WDR4900 is TP-Link's best router we've tested, and it's faster than both the WDR3600 and the WDR4300. The range of features available on the WDR4900 is also good, even if we do miss the guest network option. Other than that we are very positive about the TL-WDR4900, and can definitely recommend it.
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips