upgrading my current pc need help

[realgamer123]

this is my current pc had it for a year now.

http://pcpartpicker.com/p/nMw8NG

i want to upgrade everything except the case and cooler

but idk which parts to get

 

[Finkledbody]

budget?

 

[realgamer123]

budget?

1000

 

[Finkledbody]

This is what I recommend:
http://pcpartpicker.com/p/C3jbMp

CPU: Intel Core i5-6600K 3.5GHz Quad-Core Processor = $248.88 outletPC

CPU Cooler: Noctua NH-D15 82.5 CFM CPU Cooler = $0.00

Motherboard: MSI Z170A PC MATE ATX LGA1151 Motherboard = $99.89 OutletPC

Memory: Corsair Vengeance LPX 16GB (2 x 8GB) DDR4-2400 Memory = $104.99 Newegg

Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive = $94.89 OutletPC
Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive = $0.00

Video Card: EVGA GeForce GTX 970 4GB Superclocked ACX 2.0 Video Card = $326.99 SuperBiiz

Case: NZXT H440 (White/Black) ATX Mid Tower Case = $0.00

Power Supply: SeaSonic G 550W 80+ Gold Certified Semi-Modular ATX Power Supply = $78.99 NCIX

Base Total: $964.63
Promo Discounts: -$10.00
Total: $954.63


I used your old Case, HDD, and Cooler. I added a 250gb SSD for your OS and a few games for ultra fast boot times. Next gen CPU, 16 gigs of high quality ram, high quality PSU, all within your budget. This is a killer build that you will be able ot enjoy 1080p @ 144hz on max settings.