INGRAM CPO SYSTEMS T410-I5-24-4-25-R-7P INGRAM CERTIFIED PRE-OWNED Core i5-520M (3M Cache, 2.40ghz) 4GB Fast DDR3 1333mhz Memory Massive 250GB SATA Hard Drive Internal roll cage protects components from accidental damage Certified Pre-Owned PC from a Microsoft Authorized Refurbisher. 1 Year Warranty