alright so my laptop broke and i decided to build a gaming pc instead of buying a new laptop so is there anything i should change or add also i already have an old working hard-drive so that's why it's not on the list
cpu: http://www.amazon.com/AMD-Phenom-3-4Ghz-512KB-4000MHZ/dp/B002SRQ214/ref=sr_1_1?s=electronics&ie=UTF8&qid=1353453395&sr=1-1&keywords=amd+phenom+ii+x4+955
gpu: http://www.amazon.com/SAPPHIRE-Radeon-6870-GDDR5-Graphics/dp/B005C8RTTU/ref=sr_1_1?ie=UTF8&qid=1353445925&sr=8-1&keywords=radeon+6870
case: http://www.amazon.com/Logisys-IKONIK-SOHO2-10-Bay-Computer/dp/B008Y2CR0C/ref=sr_1_2?s=pc&ie=UTF8&qid=1353446452&sr=1-2&keywords=mid+tower+120mm+fans
psu: http://www.amazon.com/Cooler-Master-Elite-Supply-RS460-PSARI3-US/dp/B002G1YPHK/ref=sr_1_1?s=electronics&ie=UTF8&qid=1353446810&sr=1-1&keywords=450w+power+supply
ram: http://www.amazon.com/Crucial-Ballistix-240-pin-PC3-10600-Memory/dp/B006ZMZNKO/ref=sr_1_13?s=pc&ie=UTF8&qid=1353447521&sr=1-13
motherboard: (which i'm most worried about) http://www.newegg.com/Product/Product.aspx?Item=N82E16813138329
cpu: http://www.amazon.com/AMD-Phenom-3-4Ghz-512KB-4000MHZ/dp/B002SRQ214/ref=sr_1_1?s=electronics&ie=UTF8&qid=1353453395&sr=1-1&keywords=amd+phenom+ii+x4+955
gpu: http://www.amazon.com/SAPPHIRE-Radeon-6870-GDDR5-Graphics/dp/B005C8RTTU/ref=sr_1_1?ie=UTF8&qid=1353445925&sr=8-1&keywords=radeon+6870
case: http://www.amazon.com/Logisys-IKONIK-SOHO2-10-Bay-Computer/dp/B008Y2CR0C/ref=sr_1_2?s=pc&ie=UTF8&qid=1353446452&sr=1-2&keywords=mid+tower+120mm+fans
psu: http://www.amazon.com/Cooler-Master-Elite-Supply-RS460-PSARI3-US/dp/B002G1YPHK/ref=sr_1_1?s=electronics&ie=UTF8&qid=1353446810&sr=1-1&keywords=450w+power+supply
ram: http://www.amazon.com/Crucial-Ballistix-240-pin-PC3-10600-Memory/dp/B006ZMZNKO/ref=sr_1_13?s=pc&ie=UTF8&qid=1353447521&sr=1-13
motherboard: (which i'm most worried about) http://www.newegg.com/Product/Product.aspx?Item=N82E16813138329