FX 6300 and gtx 960 replacement parts

[Chaitanyamd]

hello,
i am using an AMD FX6300 and gtx960 with a asus M5A28LM. i am looking forward to upgrade my pc.It doesnt seem to clear my expectations. I need a full replacememt for these parts with just a bit more extra price like 50$. I also want to sell this old pc to get a new one so need help about where to sell.
Please help me !!!!!
thank you guys for all your answers

 

[Finstar]

What is your budget?

 

[Chaitanyamd]

What is your budget?

Around $850

 

[Finstar]

What is your budget?

Around $850

PCPartPicker part list / Price breakdown by merchant

CPU: AMD - Ryzen 5 1600 3.2GHz 6-Core Processor ($218.55 @ OutletPC)
Motherboard: MSI - B350 TOMAHAWK ATX AM4 Motherboard ($107.99 @ SuperBiiz)
Memory: Corsair - Vengeance LPX 16GB (2 x 8GB) DDR4-3000 Memory ($122.99 @ Best Buy)
Storage: Seagate - BarraCuda 1TB 3.5" 7200RPM Internal Hard Drive ($46.88 @ OutletPC)
Video Card: Gigabyte - Radeon RX 580 8GB Gaming 8G Video Card ($219.99 @ SuperBiiz)
Case: NZXT - S340 (Black/Red) ATX Mid Tower Case ($61.99 @ Newegg)
Power Supply: SeaSonic - S12II 620W 80+ Bronze Certified ATX Power Supply ($47.78 @ SuperBiiz)
Total: $826.17
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-05-07 10:41 EDT-0400