pple Genuine iMAC 21.5" A1311 DVD-RW Burner Drive SATA GA32N 678-0603E 593-1376 661-5978No Temperature Temp Sensor Specifications: Brand: Apple Part Numbers: 678-0603E, 593-1376 A, GA32NA, 661-5978 Compatible Model: Apple iMac 21.5'' A1311 Mid 2010 iMac 21.5" A1311 ---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) iMac 27" A1312 ---iMac10,1 Late 2009: MB952LL/A (3.
eBay