Kingston Technology 4GB, 1333MHz, DDR3, ECC, Reg w/Parity CL9, DIMM Dual Rank, x4 w/Therm Sen vs Kingston Technology 8GB, 1333MHz, DDR3, ECC, Reg w/Par CL9 DIMM (Kit of 2) DR, x4 w/Therm Sensor

Key differences

The Kingston Technology 8GB, 1333MHz, DDR3, ECC, Reg w/Par CL9 DIMM (Kit of 2) DR, x4 w/Therm Sensor has 4 GB more internal memory than the Kingston Technology 4GB, 1333MHz, DDR3, ECC, Reg w/Parity CL9, DIMM Dual Rank, x4 w/Therm Sen (8 GB vs 4 GB). The Kingston Technology 8GB, 1333MHz, DDR3, ECC, Reg w/Par CL9 DIMM (Kit of 2) DR, x4 w/Therm Sensor has 1 x 4 GB more memory layout (modules x size) than the Kingston Technology 4GB, 1333MHz, DDR3, ECC, Reg w/Parity CL9, DIMM Dual Rank, x4 w/Therm Sen (2 x 4 GB vs 1 x 4 GB).

• Internal memory
  • 4GB, 1333MHz, DDR3, ECC, Reg w/Parity CL9, DIMM Dual Rank, x4 w/Therm Sen:4 GB
  • 8GB, 1333MHz, DDR3, ECC, Reg w/Par CL9 DIMM (Kit of 2) DR, x4 w/Therm Sensor:8 GB
• Memory layout (modules x size)
  • 4GB, 1333MHz, DDR3, ECC, Reg w/Parity CL9, DIMM Dual Rank, x4 w/Therm Sen:1 x 4 GB
  • 8GB, 1333MHz, DDR3, ECC, Reg w/Par CL9 DIMM (Kit of 2) DR, x4 w/Therm Sensor:2 x 4 GB