$1289    $2119    $2899 
Intel Core i5-2400 Processor Intel Core i7-2600K Processor Intel Core i7-3820 Processor
Liquid Cooling System 4x120mm Custom Liquid Cooling 4x120mm Custom Liquid Cooling
Gigabyte GA-P67A-UD4 Motherboard ASUS P8Z68-V Pro Motherboard ASUS P9X79 Pro Motherboard
NVIDIA GeForce GTX 550Ti 1GB AMD Radeon HD 6870 1GB AMD Radeon HD 7970 3GB
4 GB DDR3-1600 Memory 8 GB DDR3-1600 Memory 16 GB DDR3-1600 Memory
500 GB SATA 6 Gb/s Hard Drive 1 TB SATA 6 Gb/s Hard Drive 90GB SSD + 1 TB SATA 6 Gb/s HDD
24X Double Layer DVD±RW Drive 24X Double Layer DVD±RW Drive 24X Double Layer DVD±RW Drive
Standard 700 Watt Power Supply Standard 700 Watt Power Supply Standard 800 Watt Power Supply
Windows 7 Home Premium 64-bit Windows 7 Home Premium 64-bit Windows 7 Home Premium 64-bit