Lenovo D27Q 30 68.6 cm (27") 2560 x 1440 pixels QHD LED Monitor QLED 5") 3840 x 2160 pixels 5") 3840 x 2160 pixels 4K Ultra HD LED Black 3 GHz Processor model i5 1235U Processor generation 12th gen Intel® Core™ i5 Processor family Intel® Core™ i5 Processor manufacturer Intel Memory Number of free internal memory expansion slots 1 ECC No Non ECC Yes Maximum internal memory 32 GB Memory slots 2x SO DIMM Memory layout (slots x size) 1 x 16 GB Memory clock speed 3200 MHz Memory form factor SO DIMM Internal memory type DDR4 SDRAM Internal memory 16 GB Storage Card reader integrated No Optical drive type No SSD form factor M letting users listen in through headphones or a speaker system either through their first job