Goodram 4GB DDR2 vs Goodram 512MB DDR

Key differences

• Internal memory
  • 4GB DDR2:4 GB
  • 512MB DDR:0.5 GB
• Internal memory type
  • 4GB DDR2:DDR2
  • 512MB DDR:DDR
• Memory form factor
  • 4GB DDR2:240-pin DIMM
  • 512MB DDR:184-pin DIMM
• CAS latency
  • 4GB DDR2:5
  • 512MB DDR:3
• Memory clock speed
  • 4GB DDR2:800 MHz
  • 512MB DDR:400 MHz
• Memory voltage
  • 4GB DDR2:1.8 V
  • 512MB DDR:2.6 V
• Module configuration
  • 4GB DDR2:256M x 8
  • 512MB DDR:32M x 8