Help with a cheap build

[Biscuit Sensei]

I am having trouble getting together a components list for a gaming pc costing £350 without an os because that has been taken into consideration. It would be a great help!

 

[Somber]

Edit** i got it down to 389

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i3-3250 3.5GHz Dual-Core Processor (£85.02 @ More Computers)
Motherboard: MSI B75MA-P45 Micro ATX LGA1155 Motherboard (£37.49 @ Ebuyer)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-2133 Memory (£73.16 @ More Computers)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive (£35.94 @ Aria PC)
Video Card: XFX Radeon R7 260X 1GB Core Edition Video Card (£78.76 @ CCL Computers)
Case: Thermaltake Versa H21 ATX Mid Tower Case (£26.96 @ Scan.co.uk)
Power Supply: XFX ProSeries 450W 80+ Bronze Certified ATX Power Supply (£35.09 @ Aria PC)
Optical Drive: Asus DRW-24F1ST DVD/CD Writer (£16.95 @ Amazon UK)
Total: £389.37
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-08-14 16:54 BST+0100

 

[sora]

Edit** i got it down to 389

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i3-3250 3.5GHz Dual-Core Processor (£85.02 @ More Computers)
Motherboard: MSI B75MA-P45 Micro ATX LGA1155 Motherboard (£37.49 @ Ebuyer)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-2133 Memory (£73.16 @ More Computers)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive (£35.94 @ Aria PC)
Video Card: XFX Radeon R7 260X 1GB Core Edition Video Card (£78.76 @ CCL Computers)
Case: Thermaltake Versa H21 ATX Mid Tower Case (£26.96 @ Scan.co.uk)
Power Supply: XFX ProSeries 450W 80+ Bronze Certified ATX Power Supply (£35.09 @ Aria PC)
Optical Drive: Asus DRW-24F1ST DVD/CD Writer (£16.95 @ Amazon UK)
Total: £389.37
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-08-14 16:54 BST+0100

+1, and you can't probably save more than this without devastating a huge amount of performance.