Plextor PX-256M5M

Overview
Additional chips on the board...
 * Winbond W25Q80BVIG (25Q80BVIG) 8Mbit / 1MB Flash
 * Nanya NT5CC256M16BP-CG 4Gbit / 256Mb RAM

Dimensions (W x L x H), as specified by Plextor, are Dimensions::50.8 mm x 29.8 mm x 3.6 mm.

Reviews
Review on Anandtech

Review on StorageReview