Dell 790 SF vs Dell 990 MT

Key differences

The Dell 990 MT has 2 GB more internal memory than the Dell 790 SF (4 GB vs 2 GB). The Dell 990 MT has 1 x 2 GB more memory layout (slots x size) than the Dell 790 SF (2 x 2 GB vs 1 x 2 GB). The Dell 990 MT has 70 GB more total storage capacity than the Dell 790 SF (320 GB vs 250 GB). HDD interface: SATA on the Dell 790 SF, SATA II on the Dell 990 MT. Discrete graphics card model: Not available on the Dell 790 SF, Intel® HD Graphics 2000 on the Dell 990 MT.

• Internal memory
  • 790 SF:2 GB
  • 990 MT:4 GB
• Memory layout (slots x size)
  • 790 SF:1 x 2 GB
  • 990 MT:2 x 2 GB
• Total storage capacity
  • 790 SF:250 GB
  • 990 MT:320 GB
• HDD interface
  • 790 SF:SATA
  • 990 MT:SATA II
• Discrete graphics card model
  • 790 SF:Not available
  • 990 MT:Intel® HD Graphics 2000
• Motherboard chipset
  • 790 SF:Intel® Q65 Express
  • 990 MT:Intel® Q67 Express
• Number of 3.5" bays
  • 790 SF:1
  • 990 MT:2
• Power supply
  • 790 SF:240 W
  • 990 MT:265 W