pegasus said:All that had to be said has been said in the earlier posts, whether it was from me or you.
Read the entire thread and any links when you are calmer and thinking a bit more clearly.
You started off with confident statements and later seem to be beating a hasty retreat.
To state why one may find your defence weak, esp the 5870 part, "OP asked xyz, so i said ABC", etc- i can give a few examples.
eg. 1>
One guy asks on forums if consuming poison will kill them.
One smart guy says- NO, it won't. I know someone who tried committing suicide once and consumed poison but didn't die.
OP has poison and dies.
People accuse the smartie.
Smartie says- i said he/i consumed and didn't die. I never said OP should consume poison.
eg.2> Someone may stand in the middle of a busy street every day of their life, despite seeing the warning signs and never get run over by any vehicle.
That doesn't mean someone else will be as lucky or the knowledgeable/smart/sensible person will suggest others ignore the warning signs and do the same.
This makes sense only to you I reckon. Either you have some language understanding issues or you are just stupid.
VX450 will run a 5870 smoothly but everything should be at stock. Although in a real-life situation a person who buys a GPU like 5870 will in most cases have the money for a higher rated PSU than the VX450. Running 5870 on VX450 is stretching it to its limits so I don't recommend it.
pegasus said:The only thing i would add here and might not have mentioned previously is-
Say one is running an E8400 rig and is buying 5770 and asks for psu.
Everyone says buy VX450 and they are not wrong (just about adequate for now imho).
But do we buy good quality PSU with "5" years warranty to have to upgrade it year or 2 down the line"
Year or 2 down the line, we mostly have some quad or X6 or x58 setup.
By that time, anyone who affords a good card now will upgrade to a good card of that time.
And then the VX450 might not enough even though there's quite some warranty left.
Would it seem feasible to sell the psu and buy something new then.
Or rather spend a bit more now and make it last longer?
FYI, Some people run 2 5770s on a VX450 (I do not support this, so dont you start underlining

And "just about adequate"? I can run that config of yours on a FSP Saga II 350W!
BTW, as I have said so many times before it all depends on the budget of the buyer, and how frequently he upgrades his setup.
pegasus said:These are just some thoughts i present and it's for the reader to decide.
Keeping a slight headroom or thinking slightly into the future is not an unwise thing imho.![]()
Why do you think that I'm against people buying a PSU with enough headroom for future upgrades? :S If someone doesn't have the money, then what can he do? Sell his house so that he buys a PSU do that when he upgrades his config in future he doesn't have to upgrade his PSU too?
BTW, its always upto the reader/person who asked a query to decide what he wants to do.
pegasus said:I am not shoving them down someone's throat.
Who is? :S
pegasus said:All-in-all, i had great fun in participating in this discussion.
I guess the apparently wrong or absolutely wrong claims, doubts and mostly both sides have clarified their stand.
I had fun too

Btw I didnt understand what you meant here (the underlined part)
pegasus said:Everyone is entitled to their opinion and the right to make a decision.
I simply prefer being safe than sorry.
We gain or lose, as per our own intellect/understanding and can't blame anyone else for our wrong decisions.
All the best to everyone.
All the best to you too

pegasus said:Looking at the new systems we buy now, the CX400 and VX450 are for the entry level gaming rigs from an enthusiast's POV.
VX550 and higher recommended for anyone buying a HD5770 or higher with a new, esp quad-core processor rig.
pegasus said:there is no direct correlation between any product and PSU, depends on full config- we cannot generalise.
What are you doing here then, contradicting yourself?
pegasus said:Stop hiding behind OP or Aces, please speak for yourself
LOL..Im not hiding behind anyone, you seem to have a little imagination of your own
Im very much speaking for myself..
Mephistopheles said:As I said it all depends on the budget, an enthusiast who will be getting himself a 5870 will probably know what PSU he will require and will have a budget for a higher end PSU
pegasus said:As per this statement (underlined), there was no need for you to say what you said in your first post here?
Mephistopheles said:Did the OP ever say that he had a 5870 and needed suggestions regarding what PSU he should buy?
His question was whether or not VX450 had enough in it to power a GPU which required two 6-pin PCI-E connector and as I myself have experience of running a 5850 on it (which required two of these) I wrote he shouldn't have any problem.
pegasus said:You were the first one who brought up the 5870 here, very confidently running on a VX450 at that
Read this particular part of the "discussion" again, and tell me if you can make sense out of you own questions
I very much agreeShripad said:To be honest, spend little extra and get a beefy Power supply.
This is one part of the system that does not need constant upgrade if you buy a good one to begin with. And its not like it will go to waste. The good PSU will run with better efficiency even if its nowhere near its peak local bearing capacity. I know people who are running HX620 for more than 4 years since the days of E6600.
Hell I sold my HX620 to a person who now uses it on his i7 rig. That is what you can do with good power supply. Its not a waste of money. You get peace of mind. It would have been waste of money in 2005 when all we got was VIP and uber expensive Antec PSUs. Not anymore.
SMPS is the only hardware that has not changed in 2 years in my system (other than my mx518)
@OP
If you already have VX450, then you can try running your system on it for now and even with future cards like 6700 series as long as you are not running meaty oced i7 or Phenom II X4 setups. But dont count on anything more. It will still make sense to sell the vx450 and upgrade. You will not loose too much money on VX450. It will fetch decent money even in second hand market and you can opt for HX650.
You are putting fate of your entire system in hands of PSU, get it right from the beginning. This is one of the few items where overkill is actually better.

P.S No Offense intended to anyone