Anyone in the market for a Gaming Rig can't really go wrong with this.

It comes without OS or Monitor for £399.96inc vat
I doubt very much that you could build it for anything near that?
Processor
* AMD Quad Core Phenom 9850 Quad Core Processor 2.5Ghz,
* 4MB Cache
Memory
* 4GB DDR2 800Mhz
* 8GB maximum
Hard Drive
* 1TB SATA300
* 32MB Cache
Optical Drive
* Super multi DVDRW
Software
* No Operating System
Display
* Monitor Not Included
Graphics
* ATI 512MB HD4870 Graphics Card
Networking
* Network Interface: 10/100/1000 LAN, Realtek® RTL8111B
Power Supply
* 500W PSU
Dimensions
* Width 190 mm
* Depth 480 mm
* Height 360 mm
Interfaces
* 1 set 5.1 channel Audio jacks (3 jacks)
* 1 x PS/2 keyboard port
* 1 x PS/2 mouse port
* 1 x Parallel port
* 8 x USB 2.0 ports
* 1 x RJ45 LAN port
* 2 x DVI Ports
Warranty
* 1 Year Manufacturer Warranty

It comes without OS or Monitor for £399.96inc vat
I doubt very much that you could build it for anything near that?
Processor
* AMD Quad Core Phenom 9850 Quad Core Processor 2.5Ghz,
* 4MB Cache
Memory
* 4GB DDR2 800Mhz
* 8GB maximum
Hard Drive
* 1TB SATA300
* 32MB Cache
Optical Drive
* Super multi DVDRW
Software
* No Operating System
Display
* Monitor Not Included
Graphics
* ATI 512MB HD4870 Graphics Card
Networking
* Network Interface: 10/100/1000 LAN, Realtek® RTL8111B
Power Supply
* 500W PSU
Dimensions
* Width 190 mm
* Depth 480 mm
* Height 360 mm
Interfaces
* 1 set 5.1 channel Audio jacks (3 jacks)
* 1 x PS/2 keyboard port
* 1 x PS/2 mouse port
* 1 x Parallel port
* 8 x USB 2.0 ports
* 1 x RJ45 LAN port
* 2 x DVI Ports
Warranty
* 1 Year Manufacturer Warranty
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