Newegg has got the ADATA XPG SX900 256GB SSD (ASX900S3-256GM-C) on sale for $184.99. There's also a $15 mail in rebate, that drops the price down to $169.99. Shipping is free.
ADATA XPG SX900 ASX900S3-256GM-C 2.5" 256GB SATA III MLC Internal Solid State Drive (SSD)
Rebate: http://images10.newegg.com/uploadfilesf ... 12SL75.pdf