Dell 990 DT vs Dell OptiPlex 990 MT

Key differences

The Dell OptiPlex 990 MT has 1 more 3.5" bays than the Dell 990 DT (2 vs 1). The Dell OptiPlex 990 MT has 15 W more power supply than the Dell 990 DT (265 W vs 250 W). The Dell OptiPlex 990 MT has 1 more 5.25" bays than the Dell 990 DT (2 vs 1). Chassis type: Desktop on the Dell 990 DT, Mini Tower on the Dell OptiPlex 990 MT.

• Number of 3.5" bays
  • 990 DT:1
  • OptiPlex 990 MT:2
• Power supply
  • 990 DT:250 W
  • OptiPlex 990 MT:265 W
• Chassis type
  • 990 DT:Desktop
  • OptiPlex 990 MT:Mini Tower
• Number of 5.25" bays
  • 990 DT:1
  • OptiPlex 990 MT:2
• Width
  • 990 DT:102 mm
  • OptiPlex 990 MT:175 mm
• Depth
  • 990 DT:410 mm
  • OptiPlex 990 MT:417 mm
• Weight
  • 990 DT:7.56 kg
  • OptiPlex 990 MT:8.87 kg