Ok here sre the parts my parents ordered me for xmas do you's reckon it could dual box ( also will be getting a gtx 460)

Your basketProduct Name Qty Price Line Total
Intel Core i3 540 3.06GHz (Clarkdale) (Socket LGA1156) - Retail £79.98
(£68.07) £79.98
(£68.07)
Biostar H55A+ Intel H55 (Socket 1156) DDR3 Motherboard £69.99
(£59.57) £69.99
(£59.57)
Corsair XMS3 4GB (2x2GB) DDR3 PC3-12800C9 1600MHz Dual Channel Kit (CMX4GX3M2A1600C9) £65.99
(£56.16) £65.99
(£56.16)
Corsair CX 500W ATX Power Supply (CMPSU-500CXUK) £49.98
(£42.54) £49.98
(£42.54)
Sub Total : £226.34
Shipping cost assumes delivery to UK Mainland with:
DPD Next Day Parcel
(This can be changed during checkout) Shipping : £10.50
VAT is being charged at 17.50% VAT : £41.45
Total : £278.29