Is the psu okay for the specs

Solution


I doubt it. It'll probably be a Corsair CX 600. Vengeance is a branding kept for memory and keyboards.

The power supplies I listed are better quality.

RazerZ

Judicious
Ambassador
Have a look at this build:

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($223.98 @ SuperBiiz)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.94 @ OutletPC)
Motherboard: Gigabyte GA-Z87X-HD3 ATX LGA1150 Motherboard ($99.49 @ Newegg)
Memory: Kingston Fury Black Series 8GB (2 x 4GB) DDR3-1600 Memory ($64.99 @ Amazon)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($79.28 @ SuperBiiz)
Video Card: MSI Radeon R9 280 3GB TWIN FROZR Video Card ($200.00 @ Newegg)
Case: Thermaltake Chaser A31 ATX Mid Tower Case ($66.99 @ NCIX US)
Power Supply: Antec High Current Gamer 620W 80+ Bronze Certified Semi-Modular ATX Power Supply ($59.99 @ NCIX US)
Optical Drive: Asus DRW-24F1ST DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ OutletPC)
Total: $929.63
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-24 09:58 EDT-0400)

Better parts and should come out to the same price after you add the PSU in your build.