Memory Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 4 GB Internal memory 4 GB Component for Laptop Memory form factor 204-pin SO-DIMM ECC No Memory clock speed 1600 MHz Internal memory type DDR3 Features Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 4 GB Internal memory 4 GB Component for Laptop Memory form factor 204-pin SO-DIMM ECC No Memory clock speed 1600 MHz Internal memory type DDR3
TruDDR4 Memory uses the highest quality components that are sourced from Tier 1 DRAM suppliers and only memory that meets the strict requirements of Lenovo is selected
Memory Buffered memory type Registered (buffered) Internal memory 24 GB Memory ranking 2 ECC Yes Memory clock speed 1333 MHz Internal memory type DDR3 Features Buffered memory type Registered (buffered) Internal memory 24 GB Memory ranking 2 ECC Yes Memory clock speed 1333 MHz Internal memory type DDR3
TruDDR4 Memory has a unique signature that is programmed into the DIMM that enables System x servers to verify whether the memory that is installed is qualified or supported by Lenovo
Memory Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 2 GB Internal memory 2 GB Memory form factor 204-pin SO-DIMM ECC No Memory clock speed 1333 MHz Internal memory type DDR3 Features Buffered memory type Unregistered (unbuffered) Memory layout (modules x size) 1 x 2 GB Internal memory 2 GB Memory form factor 204-pin SO-DIMM ECC No Memory clock speed 1333 MHz Internal memory type DDR3
Hypertec HYM708641-B21-HY memory module 16 GB DDR3 1866 MHz ECC SDR SDRAM Memory Buffered memory type UnregisteredMemory Buffered memory type Registered (buffered) Internal memory 16 GB Memory form factor 240 pin DIMM Memory ranking 2 ECC Yes Memory clock speed 1866 MHz Internal memory type DDR3 Features Buffered memory type Registered (buffered) Internal memory 16 GB Memory form factor 240 pin DIMM Memory ranking 2 ECC Yes Memory clock speed 1866 MHz Internal memory type DDR3