Not sure how much of a difference no adapter makes, cheapest price I can see atm, pick up only, delivery not worth it $16+
see this deal for comments on this ssd
Specifications
Performance
Solid-state drive capacity 240 GB
Solid-state drive interface Serial ATA III
Read speed 550 MB/s
Write speed 490 MB/s
It has been that price for a while, though. Admittedly, that's the cheapest price on the market. So this is still a bargain.