I havnt seen any 3500 BH5's kingstons in 8 months. I have some, they will run 262 fsb 1:1 2-2-2-6. When buying them look for that Cas rating 2-2-2-6-1 and they are BH-6's same for the 32000 and 3000's. ZipZoomfly still has some.

It is very unlikely you will find any bh5 3500 kingstons now.