MacBook Pro A1278 13" Intel i5 2.3GHz Early 2011 256GB SSD<br><br>This used MacBook Pro A1278 has been tested and preloaded with MacOS Sierra 10.12.6. Hard drive has been upgraded to a 256GB Solid State Disk. Case shows signs of use with scratches and small chipping on the aluminum body. Model and serial number on bottom is mostly worn off. MacBook and new protective case only. Power cord not included.<br><br>* Model: A1278 (EMC 2419)<br>* Serial Number: C2VFRFY1DH2G<br>* Intel 2.3GHz Dual Core i5 (i5-2415M)<br>* 256GB Solid State Disk<br>* 4GB RAM<br>* Intel HD Graphics 3000<br>* Battery cycle count 306, condition Normal<br>* Optical Disc "SuperDrive"<br>* MacOS Sierra 10.12.6<br>* New Mosiso Marble Patterned Case &amp; Screen Protector<br><br>IMPERFECTIONS: There's a small dent on the the bottom of the computer (see 5th image). Screen is in great shape with minimal scratching. Case shows signs of use with scratches and small chipping on the aluminum body. Model and serial number on bottom are mostly worn off. With any electronics or lighting, especially in vintage condition, please check all components &amp; connections prior to use.&nbsp;<br><br>If you don't see information on details important to you, please let me know.