Cheapest i found most are going for £35 +
Its not what you see its what you feel that makes DUALSHOCK 3 the ultimate PS3 controller. The DualShock 3 puts some serious power into existing and future PS3 titles, with its vibration function offering even more interactive play with many games past, present and future which support the vibration functionality.
The DualShock 3 also retains the high-precision, high-response motion-sensitive aspects that have made the SIXAXIS Wireless Controller so popular. Making your game experience more immersive, more intuitive and more realistic, the DualShock 3 wireless controller is the only Bluetooth controller combining vibration function and SIXAXIS Wireless Controller features