Xerox 256 MB Memory. Capacity: 256 MB, Compatibility: Phaser 3600, Phaser 3500, Phaser 3435, Phaser 3300MFP, WorkCentre 4150, Country of origin: China. Width: 82.5 mm, Depth: 114.3 mm, Height: 19.1 mm. Package width: 82.5 mm, Package depth: 114.3 mm, Package height: 19 mm