Intel © Core™ i7 960 (3.2GHz, 8MB Cache) [Iincluded in the base price]
Intel © Core™ i7 970 (3.2GHz, 6 core 12MB Cache) [add $400 to base price]
Intel © Core™ i7 990x Extreme (3.46GHz, 6 core 12MB Cache) [add $900 to base price]

Optical:24X CD/DVD burner (DVD+/-RW) w/DL capability [Included in Base price]
Optical:Blu-ray Disc (BD) Burner (Writes to DVD/CD/BD) [add $125 to base price]

32 bit 64 bit
Windows 7 Home Premium [Included in base price]
Windows 7 Professional [add $75 to base price]
Windows 7 Ultimate [add $100 to base price]

integrated 7.1 sound on MB [Included in base price]
Creative Sound Blaster© X-Fi™ Xtreme Audio [add $75 to base price]
Creative Sound Blaster© X-Fi™ Titanium [add $100 to base price]

Single Radeon™ HD XFX HD-697A-CNDC Radeon HD 6970 2GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP [add $200 to base price]
Single Radeon™ HD 6870 XFX HD-687A-ZDBC Black Edition 1GB 256-bit DDR5 PCI Express 2.1 x16 [No cost to upgrade to this option] Details

Dual XFX HD-675X-ZNLC Radeon™ HD 6750 1GB 128-bit GDDR5 PCI Express 2.1 x16 Crossfire™ Enabled [Included in base price] Details
Dual NVIDIA© GeForce© GTX 460 1GB SLI© Enabled [add $150 to base price] Details
Dual Radeon™ HD 6870 XFX HD-687A-ZDBC Black Edition 1GB 256-bit DDR5 PCI Express 2.1 x16 Crossfire™ Enabled [add $300 to base price] Details

1TB RAID 0 (2x Seagate Barracuda ST3500413AS 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s) [Included in base price]
2TB RAID 0 (2x 1TB Western Digital 10EALX 7200 RPM 32MB Cache SATA 6.0Gb/s) [add $50 to base price]
600GB RAID 0 (2x 600GB Western Digital VelociRaptor WD6000HLHX 10k RPM 32MB Cache SATA 6.0Gb/s) [add $400 to base price]
1TB RAID 1+0 (4x 1TB Western Digital 10EALX 7200 RPM 32MB Cache SATA 6.0Gb/s) [add $250 to base price]

None ( integrated 10/100 LAN on MotherBoard ) [Included in base price]
Visiontek© Bigfoot Killer 2100 [add $100 to base price]

None [Included in base price]
ASUS WL-138g V2 IEEE 802.11b/g PCI Wireless Adapter [add $25 to base price]

1600 MHz
6GB (6x1GB) G.Skill F3-12800CL9T-3GBNQ 240-Pin DDR3 SDRAM 1600 (PC3 12800) [Included in base price]
1333 MHz
12GB (6x2GB) Kingston © KVR1333D3K3 240-Pin DDR3 SDRAM 1333 (PC3 10666)[add $100 to base price]
24GB (6x4GB) G.Skill F3-10666CL9D-8GBRL 240-Pin DDR3 SDRAM 1333 (PC3 10666) [add $250 to base price]
1866 MHz
6GB (3x2GB) Kingston © KHX1866C9D3T1K3/6GX 240-Pin DDR3 SDRAM 1866 (PC3 14900) [add $50 to base price]

None [included in base price]
ASUS VH235T-P 23" 5ms Widescreen LCD Monitor [add $225 to base price]
ASUS VE276Q Black 27" 2ms(GTG) HDMI Widescreen LCD Monitor [add $400 to base price]
HP ZR30w Black 30" 2560 x 1600 7ms Height &Swivel Adjustable Widescreen LCD Monitor w/USB Ports 370 cd/m2 DC 3,000:1 [add $1300 to base price]

Logitech Wireless Laser TrackMan Mouse [Included in base price]
Logitech M125 Silver 3 Buttons 1 x Wheel USB Wired Optical 1000 dpi Retractable Corded Mouse [Included in base price]