Does this psu seem adequate for this build?
PCPartPicker part list / Price breakdown by merchant / Benchmarks
CPU: Intel Core i5-4690 3.5GHz Quad-Core Processor ($199.00 @ Amazon)
Motherboard: Asus H87-PLUS ATX LGA1150 Motherboard ($101.19 @ Amazon)
Memory: G.Skill Sniper Series 8GB (2 x 4GB) DDR3-1866 Memory ($83.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($49.99 @ Amazon)
Video Card: MSI GeForce GTX 760 4GB TWIN FROZR Video Card ($249.99 @ Newegg)
Case: Corsair 500R White ATX Mid Tower Case ($59.99 @ Newegg)
Power Supply: SeaSonic 620W 80+ Bronze Certified Semi-Modular ATX Power Supply ($88.99 @ SuperBiiz)
Total: $820.14
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-21 23:07 EDT-0400)
PCPartPicker part list / Price breakdown by merchant / Benchmarks
CPU: Intel Core i5-4690 3.5GHz Quad-Core Processor ($199.00 @ Amazon)
Motherboard: Asus H87-PLUS ATX LGA1150 Motherboard ($101.19 @ Amazon)
Memory: G.Skill Sniper Series 8GB (2 x 4GB) DDR3-1866 Memory ($83.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($49.99 @ Amazon)
Video Card: MSI GeForce GTX 760 4GB TWIN FROZR Video Card ($249.99 @ Newegg)
Case: Corsair 500R White ATX Mid Tower Case ($59.99 @ Newegg)
Power Supply: SeaSonic 620W 80+ Bronze Certified Semi-Modular ATX Power Supply ($88.99 @ SuperBiiz)
Total: $820.14
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-21 23:07 EDT-0400)