ThinkCentre Edge 91z, Core i5-2500s (2.7 GHz) Processor, 4GB (1 DIMM) RAM, 500GB / 7200RPM Hard Drive, DVD RW Optical Drive, ATI Radeon HD6650A 1GB (VGA In + HDMI Out) Video Outputs, Win 7 Pro 64, ENERGY STAR 5.0
ThinkCentre Edge 91z, Core i5-2400s (2.5 GHz) Processor, 4GB (1 DIMM) RAM, 500GB / 7200RPM Hard Drive, DVD RW Optical Drive, Intel HD (VGA In + HDMI Out) Video Outputs, Win 7 Pro 64, ENERGY STAR 5.0
ThinkCentre Edge 91z, Core i7-2600s (2.80 GHz) Processor, 8GB (2 DIMMs) RAM, 1TB / 7200RPM Hard Drive, DVD RW Optical Drive, Intel HD (VGA In + HDMI Out) Video Outputs, Win 7 Pro 64, ENERGY STAR 5.0
ThinkCentre Edge 91z, Core i3-2120 (3.3 GHz) Processor, 4GB (1 DIMM) RAM, 250GB / 7200RPM Hard Drive, DVD RW Optical Drive, Intel HD (VGA In + HDMI Out) Video Outputs, Win 7 Pro 64, ENERGY STAR 5.0
ThinkCentre Edge 91z, Core i5-2400s (2.5 GHz) Processor, 4GB (1 DIMM) RAM, 250GB / 7200RPM Hard Drive, DVD RW Optical Drive, Intel HD (VGA In + HDMI Out) Video Outputs, Win 7 Pro 64, ENERGY STAR 5.0
ThinkCentre Edge 91z, Core i5-2500s (2.7 GHz) Processor, 4GB (1 DIMM) RAM, 250GB / 7200RPM Hard Drive, DVD RW Optical Drive, Intel HD (VGA In + HDMI Out) Video Outputs, Win 7 Pro 64, ENERGY STAR 5.0