- Dual Channel DDR2 memory technology
- 2 x DDR2 DIMM slots
- Supports DDR2 1066*/800/667/533 non-ECC, un-buffered memory
- Max. capacity of system memory: 8GB**
*Support with AM3 / AM2+ CPU.
**Due to the operating system limitation, the ****** memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
tamam işte senin anakartta 2 adet ddr2 slot var ve bu slotlar işletim sistemiyle beraber 8 gbye kadar destekliyor yani bu demek oluyorki 2 slotada 2 adet 4gb takabilirsin..ama işletim sistemi desteklemeli..
http://www.asrock.com/mb/NVIDIA/N68-S/