Hi, he has given me some more of things he has!
Seagate Barracuda 7200.12 500GB SATA-II 16MB Cache - OEM my current hard drive
8 Ball: Corsair XMS3 4GB (2x2GB) DDR3 PC3-12800C9 1600MHz Dual Channel Kit - current ram
The HDD can be reused, the power supply is 650w I think so again, should be OK?