| Standard Drive | Optional Drive Apple Online |
Standard Memory | Optional Memory Apple Online |
|
|---|---|---|---|---|
| 21.5-inch 3.06GHz | 500GB HDD | — | 4GB | 8GB |
| 21.5-inch 3.2GHz | 1TB HDD | 2TB HDD | 4GB | 8GB |
| 27-inch 3.2GHz | 1TB HDD | 2TB HDD, 256GB SSD | 4GB | 16GB |
| 27-inch 2.8GHz (quad-core) | 1TB HDD | 2TB HDD, 256GB SSD | 4GB | 16GB |