
Apple part number: 922-9365Compatible models: A1312-Mid 2010-MC510LL/A. 27-inch 3.2GHz i3 iMac, 27-inch 2.8GHz i5 iMac, 27-inch 2.93GHz i7 iMac922-9365. 2.80 GHz Xeon Nehalem for Mac Pro Mid 2010 A1289 MC250LL.

For Mac Apple 2.8 Ghz -core Xeon For Mc250ll/a
This Mac supports operating system version 10.6.4 through Current. Processor / Memory • 3.33GHz 6-Core Intel Xeon X5680 Processor • Turbo Boost up to 3.6GHz • 12MB on-chip shared L3 cache • Supports Hyper Threading • Memory (RAM): Equiped with 32GB, maximum 48.0 GB supported • 1066 MHz DDR3 DIMM PC8500 memory • Four memory slots Internal Drives • SATA 3.0Gb/s Storage Bus • 3.5-inch Storage Bay • 1.0TB 7,200RPM Toshiba DT01ACA Series hard disk drive • SATA 3.0Gb/s Optical Drive Bus • Tray-loading 18X DL 'SuperDrive' with double layer support.