You will most likely require a new PSU. Cheap PSUs are a BIG no, as they will be un-reliable, and may cause damage.
If you do not want to spend too much money on a PSU, here is a good high quality PSU that should do fine with your system: OCZ 700W ModXStream Pro Power Supply - UK Power supply units
If you do not want to spend too much money on a PSU, here is a good high quality PSU that should do fine with your system: OCZ 700W ModXStream Pro Power Supply - UK Power supply units
My Computer
At a glance
Windows 7 Ultimate x64AMD Phenom II X4 965BE2x 2GB DDR3 PC3-12800C9 1600MHz (Corsair XMS3)Gainward GTX 465 1GB GDDR5
- Computer Manufacturer/Model Number
- Home grown
- OS
- Windows 7 Ultimate x64
- CPU
- AMD Phenom II X4 965BE
- Motherboard
- ASRock M3A790GXH/USB3
- Memory
- 2x 2GB DDR3 PC3-12800C9 1600MHz (Corsair XMS3)
- Graphics Card(s)
- Gainward GTX 465 1GB GDDR5
- Sound Card
- Realtek HD 7.1 onboard
- Monitor(s) Displays
- LG Flatron W2361V
- Screen Resolution
- 1920*1080
- Hard Drives
- 160GB (Boot drive)
2x 500GB RAID0
- PSU
- G7 Extreme Power 780w
- Case
- XClio A380BK-36
- Cooling
- CPU- CNPS 9700
- Keyboard
- Saitek Cyborg Keyboard
- Mouse
- Cooler Master Storm Inferno
- Internet Speed
- 8MBPS
!)