Question about the Hd3850

So yeah, my question is:
Can a 450w Generic PSU support the HD3850?.
Im asking cause Im going to buy the card ( or not if my Psu doesnt support), but can anyone here help me telling me if it can or not.
I looked on the PSU box for the amp rails ( which I dont understand..)
12v1+:14A 12v2+:16A
Answer #1
ATI Radeon� HD 3800 Series � System Requirements -PCI Express� based PC is required with one X16 lane graphics slot available on the motherboard –450 Watt or greater power supply with 75 Watt 6-pin PCI Express� power connector recommended (550 Watt and two 6-pin connectors for dual ATI CrossFireX�) Certified power supplies are recommended -1GB of system memory -Installation software requires an optical drive -DVD playback requires DVD drive -Blu-ray� / HD DVD playback requires a Blu-ray / HD DVD drive -For a complete ATI CrossFireX� system, additional ATI Radeon� HD 3800 series graphics card(s), an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per board (included) are required (taken from official site)
as u can see it should work on ur psu
Answer #2
So by what said you just about can
Answer #3
well… there are 450W worse than others.. well doesnt matter if no one knows xD