Samsung 470 Series 256GB

Links of Interest
Review on TechSpot
 * Samsung S3C29MAX01-Y340 controller
 * 16 x K9HDGD8U5M-HCK0 (128Gb, 32nm Ep-MLC)
 * Green PCB, ("SAMSUNG" and "MMCDE64G5MH3" is silkscreened on the board.)

Review on Legit Reviews