computer build help

[oldmanwilikers]

i have a few parts for my next build and i need help building the rest i have a cpu a gpu a motherboard and my o.s i have 400$ for the rest of the build can someone post some ideas for which parts i should get

 

[AxlFone]

Helps if you post what mobo cpu and video card you have.

This is good buy if your mobo supports 1866MHz memory. If not then look 1.5V 1600MHz memory.
http://pcpartpicker.com/part/gskill-memory-f31600c9d8gab
http://pcpartpicker.com/part/a-data-memory-ax3u1600gc4g92g

PCPartPicker part list / Price breakdown by merchant / Benchmarks

Memory: G.Skill Sniper Series 8GB (2 x 4GB) DDR3-1866 Memory ($68.00 @ Newegg)
Storage: Sandisk Ultra Plus 128GB 2.5" Solid State Disk ($89.99 @ Amazon)
Storage: Seagate 1TB 3.5" 7200RPM Hybrid Internal Hard Drive ($97.88 @ Amazon)
Case: Fractal Design Define R4 w/Window (Black Pearl) ATX Mid Tower Case ($89.99 @ Microcenter)
Power Supply: EVGA SuperNOVA NEX750B BRONZE 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($69.99 @ NCIX US)
Total: $415.85
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-12-21 07:25 EST-0500)