Newegg offers two Adata 240GB Premier SP550 2.5" Serial ATA 6Gb/s Internal SSDs, model no. ASP550SS3-240GM-C, for $107.98 with free shipping. That's $8 under the lowest total price we could find for this quantity elsewhere and the lowest per-unit price we've seen. Features include read speeds of up to 560MB/s and write speeds up to 510MB/s.