PSU enough for new build?

[Albaba]

Just ordering this for a m8 and wondered if the Antec psu will give it enough juice?

CP-113-IN Intel Pentium 4 940 Dual Core "LGA775 Presler" 3.2GHz (800FSB) - Retail (CP-113-IN)

MY-097-CS Corsair 2GB DDR2 Value Select PC5300 Dual Channel Kit (2x1GB) (VS2GBKIT667D2) (MY-097-CS)

HS-015-ZA Zalman CNPS9500-LED Aero Flower (Socket 939/754/478/775) CPU Cooler (HS-015-ZA)

CA-040-AN Antec Sonata II Piano Black Quiet Case - 450W Smart Power PSU (CA-040-AN)

HD-070-WD Western Digital Caviar SE16 320GB 3200KS SATA-II 16MB Cache - OEM (HD-070-WD)

GX-076-XF XFX GeForce 7900 GT Extreme Edition 256MB GDDR3 TV-Out/Dual DVI (PCI-Express) - Retail (PVT71G-UDER/UCE7/UCER) (GX-076-XF)

NW-019-BE Belkin F5D7001UK 125Mbps Wireless-G PCI Network Card (NW-019-BE)

MB-130-AS Asus P5WD2-E Premium Intel 975X (LGA775) PCI-Express Motherboard (MB-130-AS)

Thanks in advance!

Albaba

 

[Raikiri]

If you are not OCing it should be fine, probably ok up to 3.6ish though if you decide to OC it.

 

[Stupido]

http://www.extreme.outervision.com/psucalculator.jsp

this calculator will do the trick

 

[Ladforce]

my mates got the psu and its fine for an opty at 3ghz if thats anything to go by.

 

[Albaba]

Nice, thanks guys

Albaba