THIS IS AN OPEN BOX OEM
POWER SUPPLY THAT HAS BEEN AN EXCHANGE PART LIKE NEW EXCELLENT CONDITION
This is a replacement power supply for the Mac Pro
Mac Pro (Early 2009)
MB871LL/A, MB535LL/A A1289
Mac Pro (Mid 2010)
MC250, MC561LL/A A1289
Mac Pro Server (Mid 2010)
MC915LL/A A1289
Mac Pro (Mid 2012)
MD770LL/A (Quad-Core), MD771LL/A (12-Core)
Mac Pro Server (Mid 2012)
MD772LL/A A1289