Help on spec's for new PC

[Step Up 3™]

As the title says.
I'm looking at these items, but will they be good enough?
Can I get better or cheaper else were?

Here is what I have found so far.

Gigabyte GA-H55M-S2 Intel H55 (Socket 1156) DDR3 Motherboard
£59.91

Intel Core i3 530 2.93Ghz (Clarkdale) (Socket LGA1156) Processor - Retail
£81.96

Corsair XMS3 4GB (2x2GB) DDR3 PC3-12800C9 1600MHz Dual Channel Kit (CMX4GX3M2A1600C9)
£64.61

Gainward GeForce 9800 GT Green Edition 512MB GDDR3 PCI-Express Graphics Card
£68.14

Hitachi HDS721016CLA382 160GB 3.5" SATA II Hard Drive
£28.19

Thank you for looking.
Oh and it will be used to play such games as COD etc

These will be ok though.. My Specs' :

Intel Core 2 Duo(2.0 GhZ x 2) + Intel Centrino 2(1. GhZ x 2)
NVidia 9600M GT
1 eSATA Port
1 HDMI Port
3 USB Ports
1 Internet Port
1 Ethernet Port
1 Projector Port
320 GB Hard Drive
TV Card Reader
Card Reader

PC Model: HP Pavilion dv5-1120ev