Dell OptiPlex 990 Intel® Core™ i3 i3-2100 vs Dell 990 MT

Key differences

The Dell 990 MT has 1" more HDD size than the Dell OptiPlex 990 Intel® Core™ i3 i3-2100 (3.5" vs 2.5"). The Dell 990 MT has 1 more 3.5" bays than the Dell OptiPlex 990 Intel® Core™ i3 i3-2100 (2 vs 1). The Dell 990 MT has 15 W more power supply than the Dell OptiPlex 990 Intel® Core™ i3 i3-2100 (265 W vs 250 W). Only the Dell OptiPlex 990 Intel® Core™ i3 i3-2100 has card reader integrated. HDD interface: SATA on the Dell OptiPlex 990 Intel® Core™ i3 i3-2100, SATA II on the Dell 990 MT.

• HDD interface
  • OptiPlex 990 Intel® Core™ i3 i3-2100:SATA
  • 990 MT:SATA II
• HDD size
  • OptiPlex 990 Intel® Core™ i3 i3-2100:2.5"
  • 990 MT:3.5"
• Card reader integrated
  • OptiPlex 990 Intel® Core™ i3 i3-2100:Yes
  • 990 MT:No
• Motherboard chipset
  • OptiPlex 990 Intel® Core™ i3 i3-2100:Intel® QM67 Express
  • 990 MT:Intel® Q67 Express
• Number of 3.5" bays
  • OptiPlex 990 Intel® Core™ i3 i3-2100:1
  • 990 MT:2
• Power supply
  • OptiPlex 990 Intel® Core™ i3 i3-2100:250 W
  • 990 MT:265 W
• Chassis type
  • OptiPlex 990 Intel® Core™ i3 i3-2100:Desktop
  • 990 MT:Mini Tower
• Number of 5.25" bays
  • OptiPlex 990 Intel® Core™ i3 i3-2100:1
  • 990 MT:2