Dell OptiPlex 990 DT vs Dell OptiPlex 990 MT

Key differences

The Dell OptiPlex 990 DT has 0.3 GHz more processor boost frequency than the Dell OptiPlex 990 MT (3.7 GHz vs 3.4 GHz). The Dell OptiPlex 990 DT has 0.2 GHz more processor frequency than the Dell OptiPlex 990 MT (3.3 GHz vs 3.1 GHz). The Dell OptiPlex 990 DT has 4 GB more internal memory than the Dell OptiPlex 990 MT (8 GB vs 4 GB). Only the Dell OptiPlex 990 MT has embedded options available. Processor model: i5-2500 on the Dell OptiPlex 990 DT, i5-2400 on the Dell OptiPlex 990 MT.

• Processor model
  • OptiPlex 990 DT:i5-2500
  • OptiPlex 990 MT:i5-2400
• Processor boost frequency
  • OptiPlex 990 DT:3.7 GHz
  • OptiPlex 990 MT:3.4 GHz
• Processor frequency
  • OptiPlex 990 DT:3.3 GHz
  • OptiPlex 990 MT:3.1 GHz
• Internal memory
  • OptiPlex 990 DT:8 GB
  • OptiPlex 990 MT:4 GB
• Memory layout (slots x size)
  • OptiPlex 990 DT:2 x 4 GB
  • OptiPlex 990 MT:2 x 2 GB
• Total storage capacity
  • OptiPlex 990 DT:1 TB
  • OptiPlex 990 MT:500 GB
• Number of 3.5" bays
  • OptiPlex 990 DT:1
  • OptiPlex 990 MT:2
• Power supply
  • OptiPlex 990 DT:250 W
  • OptiPlex 990 MT:265 W