Cheapest around at the time of posting, all other deals are expired.. either price increased or have sold out.
ONLY 5 LEFT!
(Just noticed sorry, but bargain for those who want it.)
http://www.hotukdeals.com/deals/g-skill-ddr3-4gb-module-10600-1333mhz-240pin-dimm-from-saverstore-com-18-72/1000052 - Expired
£20 at ebuyer, but delivery charges on that too.
G.Skill 4096MB DDR3 Unbuffered Non ECC 240-pin DIMM Memory Module Kit
4096MB 240-pin DIMM Memory Module
1333MHz Memory Speed