Sandy Bridge Core i3-2100 3.10 GHz Dual Corez  = (Passmark speed benchmark = 3864) = $1021
Sandybridge Core i5-2310 2.90 GHz Quad Core   = (Passmark speed benchmark = 5767) = $1094
Sandybridge Core i5-2500K 3.3 GHz Quad-Core = (Passmark speed benchmark = 7365) =   $1168
Sandybridge Core i7-2600K 3.4 GHz Quad-Core = (Passmark speed benchmark = 9945) =   $1296

• 8 Gigs  1333 DDR3 memory
• 24x D/L DVD-9+-R/RW--CDR/RW Sata Drive
• Integrated Video with Dual Video ports (HDMI & DVI)
• 1 TB Faex Serial ATA West. Digital Hard Drive 7200rpm 64 mg cache
• Shuttle Case w/300watt P.S. (add $150 to upgrade to 500watt...if adding a second hard drive)
• 9 USB Ports -  Two USB 3.0 ports and 4 USB 2.0 ports on Rear and Two USB 3.0 ports and one Esata/USB 2.0 port on front of case
• Windows 7 Home Premium
• 10/1000 Lan Port
• Monitor sold separately

 7.75" High x 8.25" Wide x 12 3/4" Deep