Lenovo 46W0784 memory module vs Lenovo 49Y1406 memory module

Key differences

The Lenovo 46W0784 memory module has 48 -pin DIMM more memory form factor than the Lenovo 49Y1406 memory module (288-pin DIMM vs 240-pin DIMM). The Lenovo 46W0784 memory module has 6 more CAS latency than the Lenovo 49Y1406 memory module (15 vs 9). The Lenovo 46W0784 memory module has 800 MHz more memory clock speed than the Lenovo 49Y1406 memory module (2133 MHz vs 1333 MHz). Internal memory type: DDR4 on the Lenovo 46W0784 memory module, DDR3 on the Lenovo 49Y1406 memory module. Buffered memory type: Registered (buffered) on the Lenovo 46W0784 memory module, Unregistered (unbuffered) on the Lenovo 49Y1406 memory module.

• Internal memory type
  • 46W0784 memory module:DDR4
  • 49Y1406 memory module:DDR3
• Memory form factor
  • 46W0784 memory module:288-pin DIMM
  • 49Y1406 memory module:240-pin DIMM
• CAS latency
  • 46W0784 memory module:15
  • 49Y1406 memory module:9
• Memory clock speed
  • 46W0784 memory module:2133 MHz
  • 49Y1406 memory module:1333 MHz
• Buffered memory type
  • 46W0784 memory module:Registered (buffered)
  • 49Y1406 memory module:Unregistered (unbuffered)
• Memory voltage
  • 46W0784 memory module:1.2 V
  • 49Y1406 memory module:1.35 V