4GB DDR3-1600 LV UDIMM FOR LENOVO - 0C19499Axiom Memory Axiom 4GB DDR3 1600 Low Voltage ECC UDIMM for Lenovo 0C19499 4 GB DDR3 1600 PC3L 12800 DDR3 SDRAM 1600 MHz ECC 240 pin UDIMM Lifetime Warranty VPN: 0C19499 AX SKU: RSC223156 UPC: 845282081282 4 GB memory allows you to have more programs open at a time UDIMM 4 GB of memory makes a perfect symmetry with your latest model processor and boosts up your computer's performance 1600 MHz of memory speed skillfully manages the variety of apps and