As one of its daily deals, Newegg offers the ADATA 256GB Premier Pro SP900 Serial ATA 6Gb/s 2.5" Internal SSD, model no. ASP900S3-256GM-C, for $129.99 with free shipping ($0.51/GB). That's $14 under our mention from a month ago and the best price we've seen for this SSD. (It's also a current low by $30.) It features read speeds of up to 550MB/s and write speeds of up to 530MB/s. Deal ends today.
Note: In order to redeem the rebate, you'll need to activate the Total Defense software, which involves providing your credit card information. However, you can cancel the service at any time within the first year without any additional charges.
Update: Newegg has sold out; however, Amazon still offers it for $79.99 with free shipping. Note that this item is temporarily out of stock, but can still be ordered at this price for delivery when available.