As one of its daily deals, newegg offers the Crucial 256GB M4 Serial ATA 6Gb/s 2.5" Internal SSD
, model no. CT256M4SSD2, for
with free shipping
($0.63/GB). That's the lowest total price we could find by $20, although we saw it for $10 less two weeks ago. It features read speeds of up to 500MB/s and write speeds of up to 260MB/s. Deal ends today.
Update: Even better, coupon code "VMEPROMOMAR13" cuts it to $143.99 ($0.56/GB) when you pay via V.me by Visa.