Features:Compatible with 2.5in hard disk drive for PS3 system CECH-400x Series.Special bracket design for excellent heat dissipation.This item includes a a HDD mounting bracket and a 250G /320G/500G 2.5in SATA Hard Drive.Hard disk drive: small size, with large capacity and quick operation.Hard drive is certificated by CE, FCC, ROHS, UL.Specifications:Material: metalColor: silverHard disk drive Size: 2.5inInterface format: Serial ATACapacity: 250G/ 320G/500GPower: DC 5V 700mASpeed: 5400RPMHard drive weight with bracket: 129g / 4.5oz (250G); 139g / 4.9oz (320G); 137g / 4.8oz(500G)Dimensions: 10 * 7.4 * 1.4cm/ 3.9 * 2.9 * 0.5in (L * W * H)Package size: 12 * 9 * 3cm / 4.7 * 3.5 * 1.2inPackage weight: 156g / 5.5oz (250G); 166g / 5.8oz (320G); 164g / 5.8oz(500G)Packing List:1 * Hard drive with mounting bracket1 * Bag of screw1 * User manual