wanting to prove my brother wrong on PSU wattage

JAlsoome3516

Reputable
Sep 7, 2014
42
0
4,530
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4590 3.3GHz Quad-Core Processor ($189.98 @ NCIX US)
CPU Cooler: be quiet! Dark Rock Pro 3 93.3 CFM Fluid Dynamic Bearing CPU Cooler ($89.99 @ NCIX US)
Motherboard: Asus Z97-A ATX LGA1150 Motherboard ($137.99 @ NCIX US)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($72.00 @ Newegg)
Memory: G.Skill Ripjaws X Series 16GB (2 x 8GB) DDR3-1600 Memory ($149.99 @ Newegg)
Storage: Western Digital Caviar Black 1TB 3.5" 7200RPM Internal Hard Drive ($88.97 @ OutletPC)
Storage: Western Digital BLACK SERIES 3TB 3.5" 7200RPM Internal Hard Drive ($174.99 @ Newegg)
Video Card: Sapphire Radeon HD 6950 2GB Video Card
Case: Cooler Master HAF 932 Blue ATX Full Tower Case ($129.99 @ Newegg)
Power Supply: EVGA 750W 80+ Gold Certified Fully-Modular ATX Power Supply ($89.99 @ NCIX US)
Optical Drive: Lite-On iHDS118-04 DVD/CD Drive ($21.99 @ Mwave)
Operating System: Microsoft Windows 8 (OEM) (64-bit) ($97.48 @ OutletPC)
Monitor: BenQ GW2760HS 60Hz 27.0" Monitor ($189.99 @ NCIX US)
Case Fan: Cougar Dual-X 73.2 CFM 140mm Fan ($15.99 @ SuperBiiz)

I think that's it. My brother is insisting that I need 1000 watt power supply and I wanted a different opinion . About the only thing I did not list in there is a video card I want that I will be hopefully be getting the next two months which is the
http://www.newegg.com/Product/Product.aspx?Item=N82E168...
I think I've got everything listed, minus a 320 gig HD I'll be cleaning out soon because everything is digital and most of my music is on Spotify now . Pc part picker is hard to choose the right parts tapping on a kindle. Lol

My exact PSU ishttp://www.amazon.com/gp/product/B00IKDETOW/ref=oh_aui_detailpage_o08_s00?ie=UTF8&psc=1