I own one of these myself and it's fantastic, considered the best overall consumer router on the market by many sites including Gizmodo.
(£83.30 + £5.80 delivery) + Quidco.
The NETGEAR® RangeMax™ Dual-Band Wireless-N Gigabit Router (WNDR3700) offers unprecedented speed and performance for home and small offices. It features the most powerful processor of any consumer wireless router on the market, dual-band Wireless-N, USB storage access, ultra-fast gigabit Ethernet ports, video quality of service, guest networks, enterprise-class wireless security, and much more. The WNDR3700 is the ultimate networking machine for serious gamers, small businesses, and anyone who requires the highest level of throughput and performance from their wireless network.
The Ultimate Networking Machine: 680-MHz Processor, Gigabit Ports, and More
At the heart of the WNDR3700 is a 680-MHz processor that gives the power you want and flexibility you need for your network. The router also features four gigabit Ethernet ports that enable ultra-fast wired speeds of up to 1,000 Mbps; eight ultra-sensitive internal antennas, with dedicated antennas for each band; and efficient power amplifiers for maximum wireless range.
Concurrent Dual-Band Performance for High Speeds, Less Congestion
The WNDR3700 operates simultaneously on both the 2.4-GHz frequency and the less congested 5.0-GHz frequency, giving you the fastest throughput performance available. The result is a combined 600 Mbps speed, with real throughput of over 350 Mbps over your wireless network.
ReadyShare for Fast Backup and Storage
With the WNDR3700, it's easy to add an external USB storage device that everyone on your network can access. Simply connect your storage device to the USB port of the router, and with the NETGEAR ReadyShare feature, every computer on your network can access the device to exchange documents, music, and more. ReadyShare is fast, supports a wide range of file formats, and offers simple plug-and-play performance.