Product UPC: 740617219425 Dell SNPDG29KC/4G 4 GB Memory Module - DDR3L SDRAM - PC3L-12800 - SO-DIMM 204-Pin - 1600 MHz. Model number: SNPDG29KC/4GProduct Name: Dell SNPDG29KC/4G Memory ModuleProduct Type: Memory ModuleMemory Size: 4 GBMemory Technology: DDR3L SDRAMForm Factor: SO-DIMM 204-PinData Integrity Check: Non-ECCMemory Speed: 1600 MHzBus Type: PC3L-12800Voltage: 1.35 VUnbuffered: YesManufacturer Warranty: Limited Lifetime