Best Desktops

What is the best desktop computer for gaming and school work but for around $1400?

well if it can play games it can do anything but big hard driver for school

TOP OF THE LINE

PROCESSOR Intel Core i7 Extreme Edition 965 Nehalem 3.2GHz $999.99
MOTHERBOARD Asus Rampage II Extreme $398.99
http://www.youtube.com/watch?v=ERSGJVub8Rs
MEMORY Corsair Core i7 Dominator 6GB PC15000 DDR3 RAM – Tri Channel, 1866MHz (3 x 2048MB), DHX

HARDDRIVE HP 411089-B22 300GB 15,000 RPM Ultra320 SCSI Hard Drive – $999.99
SOUNDCARD on board
VIDEOCARDS 3 SLI XFX Geforce GTX 295 $499.99 X3 = $1499.97

DREAM SYSTEM

CASE AND PSU COOLER MASTER HAF 1000W PSU $387
PROCESSOR INTEL CORE I7-965 3.2GHZ $999.99
MOTHERBOARD INTEL DX58SO $ 288
MEMORY CORSAIR 3GB DDR3-1333 $ 121
OPTICAL DRIVE LG GGC-H20L BLU-RAYDVD $ 147
HARDDRIVE WD 500GB RAPTOR WD150 GB $220
SOUNDCARD CREATIVE PCI-E X FI XTREME GAMER $98
VIDEOCARDS GEFORCE GTX 280 1GB SLI two cards optional

MID RANGE

CASE AND PSU ANTEC P180B 850W PSU $250
PROCESSOR INTEL CORE 2 DUO E8500 3.16 GHZ $184
MOTHERBOARD ASUS P5N-E SLI $122
MEMORY CORSAIR 2GB DDR2-800 $50
OPTICAL DRIVE LITE-ONLH-20A1H $39
HARDDRIVE WD 500GB WD50000AAKS $60
SOUNDCARD CREATIVE PCI-E X FI XTREME GAMER $98
VIDEOCARDS GEFORCE GTX 280 1GB SLI two cards optional

ENTRY- LEVEL

CASE AND PSU GENERIC CASE 450W PSU $135
PROCESSOR AMD ATHLON X2 6000+ 3.1 GHZ $80
MOTHERBOARD ASUS M2N-MX $54
MEMORY CORSAIR 2GB DDR2-800 $50
OPTICAL DRIVE LITE-ONLH-20A1H $39
HARDDRIVE WD 250 GB WD2500JS 7,200 RPM $54
SOUNDCARD ONBOARD $ 0
VIDEOCARDS GEFORCE 8600GT $79
Total = $491

HOW TO MAKE THE BEST DESKTOP