Upgradeable gaming pc for $400

[Bergyberg]

Approximate Purchase Date: e.g.: This Week

Budget Range: 300-450, After Rebates, After Shipping

System Usage: Gaming

Are you buying a monitor: No

Do you need to buy OS: No

Preferred Website(s) for Parts: Somewhere Reputable

Location: Tulsa, Oklahoma, United States

Parts Preferences: Upgradable

Overclocking: Maybe

SLI or Crossfire: Maybe

Additional Comments: I have another thread for a solid gaming pc for $400. I'd like to see what an upgradable pc would look like.

 

[TofuLion]

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Pentium G3258 3.2GHz Dual-Core Processor ($64.95 @ OutletPC)
Motherboard: ASRock Z97M Anniversary Micro ATX LGA1150 Motherboard ($74.99 @ Newegg)
Memory: Crucial Ballistix Sport 4GB (1 x 4GB) DDR3-1600 Memory ($27.59 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($48.75 @ OutletPC)
Video Card: Gigabyte Radeon R7 260X 2GB WINDFORCE Video Card ($112.98 @ Newegg)
Case: Antec One ATX Mid Tower Case ($29.99 @ NCIX US)
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($49.99 @ NCIX US)
Total: $409.24
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-06-03 19:35 EDT-0400

not the best peformance, but good for the price and very easy to upgrade: more ram, better cpu, better video card(s), better storage, etc. all without having to change the motherboard, case, or power supply

 

[Cooper0408]

Here. :http://pcpartpicker.com/p/VnzrsY

I'm not sure what you mean by "upgradable" but this is upgradable.