Mac Pro : Early 2009 (Nehalem)
| Models within this range | order no. | machine | family | intro date |
| Mac Pro Quad Core 2.66 (2009/Nehalem) | MB871LL | MacPro4,1 | A1289 | 2009-03-03 |
| Mac Pro Eight Core 2.66 (2009/Nehalem) CTO | BTO/CTO | MacPro4,1 | A1289 | 2009-03-03 |
| Mac Pro Eight Core 2.26 (2009/Nehalem) | MB535LL | MacPro4,1 | A1289 | 2009-03-03 |
| Mac Pro Eight Core 2.93 (2009/Nehalem) CTO | BTO/CTO | MacPro4,1 | A1289 | 2009-03-03 |
| Mac Pro Quad Core 2.93 (2009/Nehalem) CTO | BTO/CTO | MacPro4,1 | A1289 | 2009-03-03 |
| Mac Pro Quad Core 3.33 (2009/Nehalem) CTO | BTO/CTO | MacPro4,1 | A1289 | 2009-12-04 |
