##Power supply for Gaming pc##

Hi im getting a custom gaming pc built and it says i require about a 500w psu for it

My specs are
amd Phenom II X4 940
Gigabyte 780G Motherboard
XFX Radeon 4870(1GB)
4GB 800mhz Ram
500GB Sata Hard drive (7,200 rpm)
(and then all the other stuff like vista ect....)

ive bought a case and im getting a person to build it but i was wanting to know will my power supply be ok for my spec

http://cgi.ebay.com/ws/eBayISAPI.d [...] gory=51063

there's a seller on ebay who has all the specs for it ....

600w PSU Details Thanx in Advance

Features---------------------------------------------------------------------------
High power 600w
Supports the Latest Technology:
Intel® Core™2 Duo, Intel® Core™2 Quad, Intel® Core™2 Extreme
AMD Athlon™ 64/x64FX, AMD Phenom™ , AMD Sempron™
Dual Core (Pentium D EE and Athlon64x2) & Dual CPU Systems
Seperate 12V rails meeting UL 240VA safety requirements
SATA Power Connector for connecting you system to the faster Serial ATA interface for better performance
Automatic Fan Control System
High Reliability, the following circuits ensure the systems safety:
OCP (Over Current Protection)
UVP
OVP (Over Voltage Protection)
OLP
OTP
SCP (Short Circuit Protection)
EMI Reduction Design
100% Burn-In Test / Hi-Pot Test /Vibration Test / Leak Current Test
Approved by UL, CSA, TUV, CB, CE, S, N,D,FI & FCC
RoHS Compliant


Specification

Input:
AC input Voltage: 95-132VAC or 190-264 VAC switchable
AC input Current: 8A res max. for 115VAC 60Hz, 5A res max. for 230VAC 50Hz
Overload protection :150%
Output:
+12V1 18A
+12V2 18A
+5V 30A
+3.3V 35A
-12V 0.8A
+5V/SB 3.0A

That is an absolutely terrible power supply. What matters more with a power supply is the amperage and the amperage of that 600w would be terrible for a 500w power supply.

Stick with a PC Power and Cooling, a corsair, or an Antec power supply.