ASUS 1GB DDR3-1066 vs HyperX KHX1600C9D3B1/2G memory module

Key differences

The HyperX KHX1600C9D3B1/2G memory module has 1 GB more internal memory than the ASUS 1GB DDR3-1066 (2 GB vs 1 GB). The HyperX KHX1600C9D3B1/2G memory module has 534 MHz more memory clock speed than the ASUS 1GB DDR3-1066 (1600 MHz vs 1066 MHz). Only the ASUS 1GB DDR3-1066 has ECC. Memory layout (modules x size): 1 x 1 GB on the ASUS 1GB DDR3-1066, 1 x 2 GB on the HyperX KHX1600C9D3B1/2G memory module.

• Internal memory
  • 1GB DDR3-1066:1 GB
  • KHX1600C9D3B1/2G memory module:2 GB
• Memory layout (modules x size)
  • 1GB DDR3-1066:1 x 1 GB
  • KHX1600C9D3B1/2G memory module:1 x 2 GB
• ECC
  • 1GB DDR3-1066:Yes
  • KHX1600C9D3B1/2G memory module:No
• Memory clock speed
  • 1GB DDR3-1066:1066 MHz
  • KHX1600C9D3B1/2G memory module:1600 MHz