HP 1GB DDR2-400 vs HP 8GB DDR-400

Key differences

• Internal memory
  • 1GB DDR2-400:1 GB
  • 8GB DDR-400:8 GB
• Memory layout (modules x size)
  • 1GB DDR2-400:2 x 0.5 GB
  • 8GB DDR-400:1 x 8 GB
• Internal memory type
  • 1GB DDR2-400:DDR2
  • 8GB DDR-400:DDR
• Memory form factor
  • 1GB DDR2-400:240-pin DIMM
  • 8GB DDR-400:184-pin DIMM