Will my psu be enough?

jela500

Distinguished
Dec 25, 2008
17
0
18,510
im about to upgrade my pc and i need to know if my psu is enough to handle it without any performance drop

this is what im getting:

CPU: http://www.newegg.com/Product/Product.aspx?Item=N82E16819103649

MOBO: http://www.newegg.com/Product/Product.aspx?Item=N82E16813128392

RAM: http://www.newegg.com/Product/Product.aspx?Item=N82E16820231189

i also have already:
one cd/dvd drive
one hard drive
VID CARD: http://www.newegg.com/Product/Product.aspx?Item=N82E16814130469&Tpk=evga%20gts%20250%201gb

THIS IS THE POWER SUPPLY I HAVE RIGHT NOW:
http://www.newegg.com/Product/Product.aspx?Item=N82E16817153028

so is this enough? if not how much watts do i need?
 
You probably only need to plug in four of the eight pins. The mobo manual will say which ones.
Your PSU should be sufficient, although it is an older, inefficient design. The giveaway is the little red voltage switch. To my mind, those are actually little red warning flags not to buy them; you already have it though.
 

croc

Distinguished
BANNED
Sep 14, 2005
3,038
1
20,810


Check the pin-out of the connector... You are correct, in that the power all comes from the same place, problem is the difference between your molex and an 8 pin molex are quite different. Gkay's solution is a lot cheaper than buying a new PSU, and should work.

Personally, I'd get a new PSU. Antec makes some good units in the 650W range, as does Corsair, either would be a good unit at a fairly reasonable cost.
 

ewood

Distinguished
Mar 6, 2009
463
0
18,810

+1, 500 watts should be more than plenty. in general people buy psus that are way overkill for their system. it seems the thought that if some is good more is better prevails over buying a properly sizes psu.