If you are in UK :
http://www.ebuyer.com/387488-pdp-patrio ... f32gsdhc10
32GB SD class 10 card for £13
Cheap SD card
http://dfourgames.com/
Re: Cheap SD card
Blimey, and it's a "brand name" card too. Dunno what I'd do with a 32GB card in my Pi though 
