Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4 vs Kingston Technology 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3)

Key differences

The Kingston Technology 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3) has 2 GB more internal memory than the Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4 (6 GB vs 4 GB). The Kingston Technology 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3) has 1 x 2 GB more memory layout (modules x size) than the Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4 (3 x 2 GB vs 2 x 2 GB). The Kingston Technology 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3) has 2 more CAS latency than the Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4 (7 vs 5). Internal memory type: DDR2 on the Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4, DDR3 on the Kingston Technology 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3).

• Internal memory
  • 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:4 GB
  • 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3):6 GB
• Memory layout (modules x size)
  • 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:2 x 2 GB
  • 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3):3 x 2 GB
• Internal memory type
  • 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:DDR2
  • 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3):DDR3
• CAS latency
  • 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:5
  • 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3):7
• Memory voltage
  • 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:1.8 V
  • 6GB, 1066MHz, DDR3, ECC, CL7, DIMM (Kit of 3):1.5 V