Lenovo 4GB Memory Kit vs Lenovo Memory Kit 8GB (2x4GB)

Key differences

The Lenovo Memory Kit 8GB (2x4GB) has 4 GB more internal memory than the Lenovo 4GB Memory Kit (8 GB vs 4 GB). The Lenovo 4GB Memory Kit has 3 more CAS latency than the Lenovo Memory Kit 8GB (2x4GB) (5 vs 2). The Lenovo 4GB Memory Kit has 267 MHz more memory clock speed than the Lenovo Memory Kit 8GB (2x4GB) (667 MHz vs 400 MHz). Memory layout (modules x size): 2 x 2 GB on the Lenovo 4GB Memory Kit, 2 x 4 GB on the Lenovo Memory Kit 8GB (2x4GB).

• Internal memory
  • 4GB Memory Kit:4 GB
  • Memory Kit 8GB (2x4GB):8 GB
• Memory layout (modules x size)
  • 4GB Memory Kit:2 x 2 GB
  • Memory Kit 8GB (2x4GB):2 x 4 GB
• CAS latency
  • 4GB Memory Kit:5
  • Memory Kit 8GB (2x4GB):2
• Memory clock speed
  • 4GB Memory Kit:667 MHz
  • Memory Kit 8GB (2x4GB):400 MHz