any good Single slot GPU coolers

[d3fc0n5]

hey all ive got my dfi SLI dr and as you proly know its only got two PCI slots. now ive get two 6600gts in there and a Sound Blaster Audigy 2ZS with a ATI 7000 for my LCD

now the thing is that sinc im using both PCI slots i cant get a dual GPU cooler on the seconed GPU......... so dose anyone know of a good GPU cooler that is single slot

 

Thanks