I will buy PC with VGA ATI 4870 How much Power Supply use.

Q:

I will buy VGA ATI 4870 How much Power Supply use.

Spec for Games Online

CPU : INTEL Core 2 Dual E7300
MB : ASUS P5QL-EM
VGA :GIGABYTE GV-R487-1GHB ATI Radeon 4870
RAM : Corsar Dominator DDR2 4GB(2GBx2)
HD : WESTERN 250 GB SATA2 + 160GB WESTERN SATA2
DVD RW

A:

CPU : 65 W
MB : 60 W
VGA : 151 W
RAM : 6 W
HD : 30 W + 30 W
DVD RW : 15W

Total 357 W

ASUS 500 W can hold them.

How to lock my Notebook, When turn it off.

Q : How to lock my Notebook, Who does not open with easily.

Friend likes to sneak open playing my notebook. Internet access that day to come and take the viruses. After fully clear viruses out. Wants to help introduce methods.

A : Notebook multiple brands can set a BIOS Password for lock your note book or PC.
This will not be able to access Windows or harddisk Start immediately.

Press F2 or Del or key that assigned to setup BIOS.  Don't for get to disable boot up sequence on removeable drive as floppy, CD, DVD, USB, SCSI just allow HDD to boot only.

Enter Password to start the Boot Windows and password to setup BIOS.

Last is booking all password in safe place.