IS this enough power

[KingTKS]

Here is the enermax power supply i have and i need to use it becasue i'm building a microatx computer and this is the best PSU i have found.

Model: EG285SX-VB(W) SFM. Maximum Power: 270W. Input Voltage: 90V~264V AC. Input Frequency Range: 47Hz~63Hz. Input Current: 40A /115V and 80A/230V max. during cold start. Output: +3.3V@20A; +5V@22A; +12V@22A; -12V@0.5A; +5VSB@2.2A. Hold up time: 16ms at 115VAC or 230VAC, full load. Over Power Protection: 110%~160% of max load. Over Voltage Protection: +5V: 5.5V~7.0V; +3.3V: 3.7V~4.3V; +12V:13.4~15.6V. Efficiency: 70% min.at 230VAC,full load. Cooling: Air convection by +12V DC fan. Operation Temperature: +10oC ~+40oC. Storage Temperature: -40oC ~+70oC. Humidity: Operating: to 85% relative humidity ,non-condensing at 25oC. Storage: to 95% relative humidity ,non-condensing at 50oC. MTBF: 100K hours at 25oC, 75% full rated load, 120VAC input, 45%~85% relative humidity, Grourd benign

will that be enough power to handle the following items:
GIGABYTE "GA-8TRS350MT" ATI 9100 Pro IGP Chipset Motherboard For Socket 478
Intel pentium 4 2.8E 2.8GHZ 800FSB 1MB L2 cache and hyper threading retail
Corsair xms pc3200 256x2 platinum series
ATI Radeon 9800 Pro 128mb
2X Western Digital 200GB 7200RPM SATA Hard Drive running on Raid 0
Sony Dual Layer DVD burner
Winfast 2000 deluxe
adn the retail heatsink but expect that to change.

 

[Punchbugy]

I own the 250 watt version of that, and it is a lot stronger than it looks. I could not find better for MicroATX.

 

[KingTKS]

what was in your system?