Dell Dell Memory – 4 GB – DDR3L – 4 GB – DDR3 SDRAM – 204-pin – SoDIMM

CORSAIR Vengeance LPX 16GB (2 x 8GB) 288-Pin DDR4 SDRAM DDR4 3200 (PC4 25600) Intel XMP 2.0 Desktop Memory Model CMK16GX4M2B3200C16