First PC build any advice with parts.

[Magpie]

hello,

About time i got my self a new Pc been looking around for a few days and i came up with this build.

Magpie's Build:

Motherborad:
Asus P8P67 Pro R3 P67 Socket 1155 8 Channel HD Audio ATX Motherboard -> LINK

Processor
Intel Core i5 2500K 3.3GHz Socket 1155 6MB Cache Retail Boxed Processor -> LINK

Graphics Card
Gigabyte GTX 670 Windforce 3X 2GB GDDR5 Dual DVI HDMI DisplayPort PCI-E Graphics Card -> LINK

Ram
Kingston 16GB DDR3 2133MHz HyperX XMP Memory -> Link

Still looking for a case and power supply, and any little bits and bobs. So far that build: £700.36 Tops is £1000 ( was gonna buy a new macbook but planetside 2 changed that lol )
So i got around £300 left been Looking at a few maybe upgrades on the build. The Same motherboard but the Z chip-set, also maybe a i7 processor?

Asus P8Z68-V PRO/GEN3 Socket 1155 DVI VGA HDMI 8 Channel Audio ATX Motherboard -> LINK
Intel Core i7 2600k 3.4GHz Socket 1155 8MB Cache Retail Boxed Processor -> LINK

Any advice would be Great never build a pc befor so i hope i matched them up all right

Many Thanks!