HP 4GB DIMM DDR3L Memory vs HP 664694-001 memory module

Key differences

The HP 4GB DIMM DDR3L Memory has 2 GB more internal memory than the HP 664694-001 memory module (4 GB vs 2 GB). The HP 4GB DIMM DDR3L Memory has 267 MHz more memory clock speed than the HP 664694-001 memory module (1600 MHz vs 1333 MHz). Only the HP 664694-001 memory module has ECC. Memory layout (modules x size): 1 x 4 GB on the HP 4GB DIMM DDR3L Memory, 1 x 2 GB on the HP 664694-001 memory module.

• Internal memory
  • 4GB DIMM DDR3L Memory:4 GB
  • 664694-001 memory module:2 GB
• Memory layout (modules x size)
  • 4GB DIMM DDR3L Memory:1 x 4 GB
  • 664694-001 memory module:1 x 2 GB
• ECC
  • 4GB DIMM DDR3L Memory:No
  • 664694-001 memory module:Yes
• Memory clock speed
  • 4GB DIMM DDR3L Memory:1600 MHz
  • 664694-001 memory module:1333 MHz