HP 4GB DDR-266 vs HP PC2-4200 512MB

Key differences

The HP 4GB DDR-266 has 3.5 GB more internal memory than the HP PC2-4200 512MB (4 GB vs 0.5 GB). The HP PC2-4200 512MB has 56 -pin DIMM more memory form factor than the HP 4GB DDR-266 (240-pin DIMM vs 184-pin DIMM). The HP PC2-4200 512MB has 267 MHz more memory clock speed than the HP 4GB DDR-266 (533 MHz vs 266 MHz). Memory layout (modules x size): 2 x 2 GB on the HP 4GB DDR-266, 1 x 0.5 GB on the HP PC2-4200 512MB. Internal memory type: DDR on the HP 4GB DDR-266, DDR2 on the HP PC2-4200 512MB.

• Internal memory
  • 4GB DDR-266:4 GB
  • PC2-4200 512MB:0.5 GB
• Memory layout (modules x size)
  • 4GB DDR-266:2 x 2 GB
  • PC2-4200 512MB:1 x 0.5 GB
• Internal memory type
  • 4GB DDR-266:DDR
  • PC2-4200 512MB:DDR2
• Component for
  • 4GB DDR-266:PC/Server
  • PC2-4200 512MB:Laptop
• Memory form factor
  • 4GB DDR-266:184-pin DIMM
  • PC2-4200 512MB:240-pin DIMM
• Memory clock speed
  • 4GB DDR-266:266 MHz
  • PC2-4200 512MB:533 MHz