Sorry for the late reply. The components are:
PCPartPicker part list / Price breakdown by merchant
| Type | Item | Price |
|---|---|---|
| CPU | Intel Core i5-4690K 3.5GHz Quad-Core Processor | $226.69 @ OutletPC |
| CPU Cooler | Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler | $29.75 @ OutletPC |
| Motherboard | ASRock Z97 PRO4 ATX LGA1150 Motherboard | $89.99 @ Micro Center |
| Memory | Team Vulcan 8GB (2 x 4GB) DDR3-1600 Memory | $52.99 @ Newegg |
| Storage | A-Data Premier Pro SP600 256GB 2.5" Solid State Drive | $89.98 @ NCIX US |
| Video Card | Sapphire Radeon R9 290 4GB Tri-X OC Video Card | $264.99 @ Newegg |
| Case | Corsair 300R ATX Mid Tower Case | $49.99 @ Newegg |
| Power Supply | SeaSonic 620W 80+ Bronze Certified Fully-Modular ATX Power Supply | $85.99 @ SuperBiiz |
| Operating System | Microsoft Windows 8.1 Pro (OEM) (64-bit) | $69.99 |
| Prices include shipping, taxes, rebates, and discounts | ||
| Total (before mail-in rebates) | $1010.36 | |
| Mail-in rebates | -$50.00 | |
| Total | $960.36 | |
| Generated by PCPartPicker 2015-04-05 23:00 EDT-0400 |
And estimated usage is about 432W. Should I go with a 500W or 600W?