Power Supply for 21" iMac (A1311) (2009-2011)

iMac 21.5" A1311

Works With:

iMac10,1 Late 2009: MB950LL/A (3.06 GHz Core 2 Duo)
iMac10,1 Late 2009: MC413LL/A (3.06 GHz Core 2 Duo)
iMac10,1 Late 2009: MB950LL/A (3.33 GHz Core 2 Duo)
iMac11,2 Mid 2010: MC508LL/A (3.06 GHz Core i3)
iMac11,2 Mid 2010: MC509LL/A (3.2 GHz Core i3)
iMac11,2 Mid 2010: MC509LL/A (3.6 GHz Core i5)
iMac12,1 Mid 2011: MC309LL/A (2.5 GHz Core i5)
iMac12,1 Mid 2011: MC812LL/A (2.7 GHz Core i7)
iMac12,1 Mid 2011: MC812LL/A (2.8 GHz Core i7)
iMac12,1 Late 2011: MC978LL/A (3.1 GHz Core i3)