Apple 661-4296 | 2.16GHz CPU Logic Board (Motherboard) for iMac 20

1. CPU Speed: 2.16 GHz
2. Processor Type: Intel Core 2 Duo
3. Graphics Card: ATI Radeon X1600
4. Memory Type: DDR2 SDRAM
5. Maximum Memory Capacity: 4 GB
6. Hard Drive Interface: SATA
7. Optical Drive: 8x SuperDrive
8. Ethernet: 10/100/1000BASE-T
9. Wi-Fi: 802.11a/b/g/n
10. Bluetooth: 2.0+EDR
11. USB Ports: 3 (2.0)
12. FireWire Ports: 2 (400)

Notes:
1. This logic board is compatible with iMac 20-inch models from mid-2007 to early 2008.
2. The ATI Radeon X1600 graphics card provides excellent performance for gaming and video editing.
3. The 8x SuperDrive allows for reading and writing of CDs and DVDs.