SilverStone SDP10B 5.25 to 3.5 and 2.5 Bay Converter Color: Black Conversion Tray: 2.5 & 3.5 Drives to 5.25 Bay Specifications: Application: 5.25 drive bay Capacity: 3.5 x 1; 2.5 x 2 (9.5mm version only) Material: Steel Dimension: 148mm (W) x 41.3mm (H) x 152.8mm (D) Weight: 280g