Help building a budget rig

[hello1TWO3]

Hi, i need the rig to be able to run microsoft office, browse internet, utube w/o lag. my budget is 500. don't need operating system, keyboard/mouse/monitor/dvddrive. can you guys recommend suitable build? thank you!

 

[royfrosty]

ASRock H81M HDS + Pentium G3220 ~ $140
Crucial 4gb 1600mhz 4gb Value Ram ~ $55
Corsair Force LX 128gb ~ $98
WD Blue 1tb ~ $67
Coolermaster Elite 361 Chassis ~ $55
FSP 350w PSU OEM ~ $39 (1year warranty)

Total ~ $454. Buy at tradepac. DIY. Just in case if you do not know how to DIY, you can follow my guide