HP PC2-4200 512MB vs HP Q1887A memory module

Key differences

The HP PC2-4200 512MB has 0.44 GB more internal memory than the HP Q1887A memory module (0.5 GB vs 0.06 GB). The HP PC2-4200 512MB has 433 MHz more memory clock speed than the HP Q1887A memory module (533 MHz vs 100 MHz). Memory layout (modules x size): 1 x 0.5 GB on the HP PC2-4200 512MB, 1 x 0.06 GB on the HP Q1887A memory module. Internal memory type: DDR2 on the HP PC2-4200 512MB, DDR on the HP Q1887A memory module. Memory form factor: 240-pin DIMM on the HP PC2-4200 512MB, 200-pin SO-DIMM on the HP Q1887A memory module.

• Internal memory
  • PC2-4200 512MB:0.5 GB
  • Q1887A memory module:0.06 GB
• Memory layout (modules x size)
  • PC2-4200 512MB:1 x 0.5 GB
  • Q1887A memory module:1 x 0.06 GB
• Internal memory type
  • PC2-4200 512MB:DDR2
  • Q1887A memory module:DDR
• Memory form factor
  • PC2-4200 512MB:240-pin DIMM
  • Q1887A memory module:200-pin SO-DIMM
• Memory clock speed
  • PC2-4200 512MB:533 MHz
  • Q1887A memory module:100 MHz