Just noticed this deal. Monitor has been cut in price to 143.21 and Dell also run a recycling service which takes your old monitor and gives you a further discount.
£65 cashback via Dell partner. Claim here:
Potentially a 23" Dell monitor for approx. £80.
Take your multimedia viewing experience to another level with the ST2320L full HD monitor with LED. This 23" (58.42 cm) widescreen display is an optimum choice for cinematic quality and makes watching movies, playing games and photo editing an amazing experience.
Cinematic picture quality with 1920x1080 full HD resolution and mega dynamic contrast ratio
Easily connects to desktops, laptops and gaming consoles*
Energy-efficient performance and ENERGY STAR 5.0 compliance
Elegantly designed with a slim depth and stylish look