Dell OEM 3rd-Party Kits - Mfg Equivalent Part # 0F617N 300GB 15000 RPM 3.5" SAS hard drive. (these are 3.5 inch drives) Kit contains one 300GB 15K SAS hard drive with one Dell SAS tray fully compatible with Dell PowerEdge 1900, 1950, 2900, 2950, 6900, 6950 Servers and PowerVault MD1000 Storage Arrays. We use brand new drives and trays for all OEM integrations. Kit comes with 3 year Yobitech exchange warranty. We carry large inventory in stock - all KIT orders place by 3pm est. guaranteed to ship same day.