I'm building my first gaming desktop and it would be great if you guys could tell me if all these parts are compatible, best and cheapest place to buy them, recommendations, etc.
Motherboard: http://www.amazon.com/LGA1155-CrossFireX-Motherboard-Z77-EXTREME4/dp/B007KTY4A6/ref=sr_1_1?ie=UTF8&qid=1379897212&sr=8-1&keywords=asrock+z77+extreme+4%2C
Processor/CPU: http://www.amazon.com/Intel-Core-i5-3570K-Quad-Core-Processor/dp/B007SZ0E1K/ref=sr_1_1?ie=UTF8&qid=1382209844&sr=8-1&keywords=intel+core+i5+3570k
Case: http://www.microcenter.com/product/392494/HAF_XM_Mid-Tower_ATX_Gaming_Computer_Case
RAM: http://www.microcenter.com/product/354613/Vengeance_Series_12GB_DDR3-1600_(PC3-12800)_CL9_Triple_Channel_Desktop_Memory_Kit_(Three_4GB_Memory_Modules)
Graphics Card/GPU: http://www.amazon.com/EVGA-Dual-Link-DisplayPort-Graphics-02G-P4-2678-KR/dp/B0083Y6MV6/ref=sr_1_1?s=electronics&ie=UTF8&qid=1371318371&sr=1-1&keywords=evga+geforce+gtx+670
Storage: http://www.amazon.com/Western-Digital-WD1002FAEX-Internal-Desktop/dp/B0036Q7MV0/ref=sr_1_1?ie=UTF8&qid=1371320067&sr=8-1&keywords=western+digital+1tb+sata+iii
Optical Drive: http://www.amazon.com/Asus-24xDVD-RW-Serial-Internal-DRW-24B1ST/dp/B0033Z2BAQ/ref=sr_1_1?s=electronics&ie=UTF8&qid=1371325899&sr=1-1&keywords=ASUS+24x+DVD-RW+Drive+OEM
Power Supply/PSU: http://www.microcenter.com/product/406088/CX_Series_CX600M_600_Watt_ATX_Modular_Power_Supply
Thermal Paste:http://www.amazon.com/Arctic-Silver-Polysynthetic-Thermal-Compound/dp/B0002VFXFE/ref=sr_1_1?ie=UTF8&qid=1371421309&sr=8-1&keywords=thermal+paste
Operating System: http://www.amazon.com/Windows-Premium-64bit-System-Builder/dp/B004Q0PT3I/ref=sr_1_1?ie=UTF8&qid=1371422204&sr=8-1&keywords=windows+7
Moniter: http://www.amazon.com/Asus-VE247H-Backlight-Integrated-Speakers/dp/B004EFUOY4
Motherboard: http://www.amazon.com/LGA1155-CrossFireX-Motherboard-Z77-EXTREME4/dp/B007KTY4A6/ref=sr_1_1?ie=UTF8&qid=1379897212&sr=8-1&keywords=asrock+z77+extreme+4%2C
Processor/CPU: http://www.amazon.com/Intel-Core-i5-3570K-Quad-Core-Processor/dp/B007SZ0E1K/ref=sr_1_1?ie=UTF8&qid=1382209844&sr=8-1&keywords=intel+core+i5+3570k
Case: http://www.microcenter.com/product/392494/HAF_XM_Mid-Tower_ATX_Gaming_Computer_Case
RAM: http://www.microcenter.com/product/354613/Vengeance_Series_12GB_DDR3-1600_(PC3-12800)_CL9_Triple_Channel_Desktop_Memory_Kit_(Three_4GB_Memory_Modules)
Graphics Card/GPU: http://www.amazon.com/EVGA-Dual-Link-DisplayPort-Graphics-02G-P4-2678-KR/dp/B0083Y6MV6/ref=sr_1_1?s=electronics&ie=UTF8&qid=1371318371&sr=1-1&keywords=evga+geforce+gtx+670
Storage: http://www.amazon.com/Western-Digital-WD1002FAEX-Internal-Desktop/dp/B0036Q7MV0/ref=sr_1_1?ie=UTF8&qid=1371320067&sr=8-1&keywords=western+digital+1tb+sata+iii
Optical Drive: http://www.amazon.com/Asus-24xDVD-RW-Serial-Internal-DRW-24B1ST/dp/B0033Z2BAQ/ref=sr_1_1?s=electronics&ie=UTF8&qid=1371325899&sr=1-1&keywords=ASUS+24x+DVD-RW+Drive+OEM
Power Supply/PSU: http://www.microcenter.com/product/406088/CX_Series_CX600M_600_Watt_ATX_Modular_Power_Supply
Thermal Paste:http://www.amazon.com/Arctic-Silver-Polysynthetic-Thermal-Compound/dp/B0002VFXFE/ref=sr_1_1?ie=UTF8&qid=1371421309&sr=8-1&keywords=thermal+paste
Operating System: http://www.amazon.com/Windows-Premium-64bit-System-Builder/dp/B004Q0PT3I/ref=sr_1_1?ie=UTF8&qid=1371422204&sr=8-1&keywords=windows+7
Moniter: http://www.amazon.com/Asus-VE247H-Backlight-Integrated-Speakers/dp/B004EFUOY4