is this a good laptop to buy for halo 1 and 2?

[Chris P]

this is my laptop i'm looking at.

Dell
Model:Inspiron 1545
Processor Brand:Intel
Processor Class:Celeron 900
Processor Speed:2.2 GHz
Memory:3072 MB
Hard Drive:160 GB
Screen Size:15.6"
Optical Drive:8X DVD+/-RW
Media Reader:Integrated
Wireless:Integrated 802.11b/g
Modem:56K
Network:10/100/1000
Video:Integrated
Sound:Integrated
Pointing Device:Touch Pad
USB Ports:3
Operating System:Windows Vista Home Premium 32bit

also i'm going to get a new operating system for it. if ths isnt good enough a laptop, could you suggest a better one for around 300-400 dollars? thanks