Looking to upgrade (£800-1200)

[Xionic]

if the PSU will do the job heres my final spec

CPU: AMD Athlon 64 X2 Dual Core 4400+ (£334.82)
M/BOARD: DFI LanParty ULTRA-D (£99)
RAM: Mushkin 2GB DDR HP3200 EP (£140.94)
GFX: PowerColor ATI 1900XT (£375.94)
CASE: Enermax CS-527 Case Black No PSU (£35.19)
HDD: Western Digital Caviar SE 200GB (£64.57)
DVD-ROM: Sony DDU1613 DVD-ROM (£14.69)
COOLING: Arctic Cooling Freezer 64 Pro CPU Cooler or T/Take BigWater SE Liquid Cooling (£17.57/£58.50)
PSU: Hiper HPU-4K580-MK Type R 580W (£64.57)


TOTAL: £1147.29 (£1189.04 WATER COOLED)

thanx for all the advise