Fujitsu 256MB DDR 266MHz ECC vs Fujitsu 4GB DDR2-800MHz, ECC

Key differences

The Fujitsu 4GB DDR2-800MHz, ECC has 3.75 GB more internal memory than the Fujitsu 256MB DDR 266MHz ECC (4 GB vs 0.25 GB). The Fujitsu 4GB DDR2-800MHz, ECC has 56 -pin DIMM more memory form factor than the Fujitsu 256MB DDR 266MHz ECC (240-pin DIMM vs 184-pin DIMM). The Fujitsu 4GB DDR2-800MHz, ECC has 534 MHz more memory clock speed than the Fujitsu 256MB DDR 266MHz ECC (800 MHz vs 266 MHz). Memory layout (modules x size): 1 x 0.25 GB on the Fujitsu 256MB DDR 266MHz ECC, 2 x 2 GB on the Fujitsu 4GB DDR2-800MHz, ECC. Internal memory type: DDR on the Fujitsu 256MB DDR 266MHz ECC, DDR2 on the Fujitsu 4GB DDR2-800MHz, ECC.

• Internal memory
  • 256MB DDR 266MHz ECC:0.25 GB
  • 4GB DDR2-800MHz, ECC:4 GB
• Memory layout (modules x size)
  • 256MB DDR 266MHz ECC:1 x 0.25 GB
  • 4GB DDR2-800MHz, ECC:2 x 2 GB
• Internal memory type
  • 256MB DDR 266MHz ECC:DDR
  • 4GB DDR2-800MHz, ECC:DDR2
• Memory form factor
  • 256MB DDR 266MHz ECC:184-pin DIMM
  • 4GB DDR2-800MHz, ECC:240-pin DIMM
• Memory clock speed
  • 256MB DDR 266MHz ECC:266 MHz
  • 4GB DDR2-800MHz, ECC:800 MHz