HP 2Gb 2x1Gb DDR3 1333MHz ECC vs HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3

Key differences

The HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3 has 2 GB more internal memory than the HP 2Gb 2x1Gb DDR3 1333MHz ECC (4 GB vs 2 GB). The HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3 has 467 MHz more memory clock speed than the HP 2Gb 2x1Gb DDR3 1333MHz ECC (1800 MHz vs 1333 MHz). Only the HP 2Gb 2x1Gb DDR3 1333MHz ECC has ECC. Memory layout (modules x size): 2 x 1 GB on the HP 2Gb 2x1Gb DDR3 1333MHz ECC, 2 x 2 GB on the HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3.

• Internal memory
  • 2Gb 2x1Gb DDR3 1333MHz ECC:2 GB
  • HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3:4 GB
• Memory layout (modules x size)
  • 2Gb 2x1Gb DDR3 1333MHz ECC:2 x 1 GB
  • HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3:2 x 2 GB
• ECC
  • 2Gb 2x1Gb DDR3 1333MHz ECC:Yes
  • HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3:No
• Memory clock speed
  • 2Gb 2x1Gb DDR3 1333MHz ECC:1333 MHz
  • HyperX Dual Channel Kit memory 4 GB ( 2 x 2 GB ) DIMM 240-pin DDR3:1800 MHz