I want to upgrade my computer so I could run a bit more games (I got about 450 bucks (in my country's currency) to upgrade the computer).

this is my current PC:

OS
Windows XP Professional Service Pack 3 (build 2600)
Install Language: English (United States)
System Locale: Hebrew

Processor
2.00 gigahertz Intel Core 2 Duo
64 kilobyte primary memory cache
2048 kilobyte secondary memory cache
64-bit ready
Multi-core (2 total)
Not hyper-threaded

Main circut board
Board: ConRoe1333-D667.
Bus Clock: 200 megahertz
BIOS: American Megatrends Inc. P1.00 05/02/2007

Drives
324.77 Gigabytes Usable Hard Drive Capacity
105.87 Gigabytes Hard Drive Free Space

_NEC DVD_RW ND-3540A [CD-ROM drive]
3.5" format removeable media [Floppy drive]

WDC WD25 WD-WCANK7597185 USB Device [Hard drive] (250.06 GB) -- drive 1
WDC WD800JB-00FMA0 [Hard drive] (80.03 GB) -- drive 0, s/n WD-WCAJ92971679, rev 13.03G13, SMART Status: Healthy

Memory Modules
1016 Megabytes Usable Installed Memory

Slot 'DIMM0' has 1024 MB
Slot 'DIMM1' is Empty

Display
ntel(R) 82945G Express Chipset Family [Display adapter]

Now I don't understand at ALL in computers, so please say "you need to upgrade your x (as in, memory, video card etc etc...)" not "upgrade to intel g-force x300" please remember my budget (450 bucks, and the prices here are a bit higher then in the US)

THANKS A HEAD!
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